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Retirement Benefits
12 Months Ended
Dec. 31, 2011
RETIREMENT BENEFITS

2. RETIREMENT BENEFITS

Southern Company has a defined benefit, trusteed, pension plan covering substantially all employees. This qualified pension plan is funded in accordance with requirements of the Employee Retirement Income Security Act of 1974, as amended (ERISA). No contributions to the qualified pension plan were made for the year ended December 31, 2011. No mandatory contributions to the qualified pension plan are anticipated for the year ending December 31, 2012. Southern Company also provides certain defined benefit pension plans for a selected group of management and highly compensated employees. Benefits under these non-qualified pension plans are funded on a cash basis. In addition, Southern Company provides certain medical care and life insurance benefits for retired employees through other postretirement benefit plans. The traditional operating companies fund related other postretirement trusts to the extent required by their respective regulatory commissions. For the year ending December 31, 2012, other postretirement trust contributions are expected to total approximately $31 million.

Actuarial Assumptions

The weighted average rates assumed in the actuarial calculations used to determine both the benefit obligations as of the measurement date and the net periodic costs for the pension and other postretirement benefit plans for the following year are presented below. Net periodic benefit costs were calculated in 2008 for the 2009 plan year using a discount rate of 6.75% and an annual salary increase of 3.75%.

 

                     
    2011     2010     2009      

 

Discount rate:

                   

Pension plans

    4.98     5.52   5.93%

Other postretirement benefit plans

    4.88       5.40     5.83  

Annual salary increase

    3.84       3.84     4.18  

Long-term return on plan assets:

                   

Pension plans*

    8.45       8.45     8.20  

Other postretirement benefit plans

    7.39       7.40     7.51  

 

 

* Net of estimated investment management expenses of 30 basis points.

The Company estimates the expected rate of return on pension plan and other postretirement benefit plan assets using a financial model to project the expected return on each current investment portfolio. The analysis projects an expected rate of return on each of seven different asset classes in order to arrive at the expected return on the entire portfolio relying on each trust’s target asset allocation and reasonable capital market assumptions. The financial model is based on four key inputs: anticipated returns by asset class (based in part on historical returns), each trust’s target asset allocation, an anticipated inflation rate, and the projected impact of a periodic rebalancing of each trust’s portfolio.

An additional assumption used in measuring the accumulated other postretirement benefit obligations (APBO) is the weighted average medical care cost trend rate. The weighted average medical care cost trend rates used in measuring the APBO as of December 31, 2011 were as follows:

 

             
    Initial Cost    
Trend Rate    
      Ultimate       
    Cost Trend       
    Rate       
  Year That  
Ultimate  
Rate Is  
Reached  

 

       

Pre-65

  8.00%    5.00%    2019  

Post-65 medical

  6.00       5.00       2019  

Post-65 prescription

  6.00       5.00       2023  

An annual increase or decrease in the assumed medical care cost trend rate of 1% would affect the APBO and the service and interest cost components at December 31, 2011 as follows:

 

                 
    1 Percent
Increase
    1 Percent  
Decrease  
 

 

 
    (in millions)  

Benefit obligation

    $125           $(106)         

Service and interest costs

    7           (6)         

 

 

 

Pension Plans

The total accumulated benefit obligation for the pension plans was $7.4 billion at December 31, 2011 and $6.7 billion at December 31, 2010. Changes in the projected benefit obligations and the fair value of plan assets during the plan years ended December 31, 2011 and 2010 were as follows:

 

      $(1,279)       $(1,279)  
    2011     2010    

 

 
    (in millions)  

Change in benefit obligation

               

Benefit obligation at beginning of year

  $ 7,223     $   6,758    

Service cost

    184       172    

Interest cost

    389       391    

Benefits paid

    (324     (296)   

Actuarial loss (gain)

    607       198    

 

 

Balance at end of year

    8,079       7,223    

 

 

Change in plan assets

               

Fair value of plan assets at beginning of year

    6,834       5,627    

Actual return (loss) on plan assets

    256       859    

Employer contributions

    34       644    

Benefits paid

    (324     (296)   

 

 

Fair value of plan assets at end of year

    6,800       6,834    

 

 

Accrued liability

  $   (1,279   $ (389)   

 

 

At December 31, 2011, the projected benefit obligations for the qualified and non-qualified pension plans were $7.5 billion and $0.5 billion, respectively. All pension plan assets are related to the qualified pension plan.

Amounts recognized in the balance sheets at December 31, 2011 and 2010 related to the Company’s pension plans consist of the following:

 

      $(1,279)       $(1,279)  
    2011     2010    

 

 
    (in millions)  

Prepaid pension costs

  $     $ 88    

Other regulatory assets, deferred

    2,614       1,749    

Other current liabilities

    (34     (28)   

Employee benefit obligations

    (1,245     (449)   

Accumulated OCI

    109       68    

 

 

Presented below are the amounts included in accumulated OCI and regulatory assets at December 31, 2011 and 2010 related to the defined benefit pension plans that had not yet been recognized in net periodic pension cost along with the estimated amortization of such amounts for 2012.

 

                 
    Prior Service Cost     Net (Gain) Loss    

 

 
    (in millions)  

Balance at December 31, 2011:

               

Accumulated OCI

    $    7                    $   102            

Regulatory assets

    128                    2,486            

 

 

Total

    $135                    $2,588            

 

 
     

Balance at December 31, 2010:

               

Accumulated OCI

    $    8                    $     60            

Regulatory assets

    159                    1,590            

 

 

Total

    $167                    $1,650            

 

 
     

Estimated amortization in net periodic pension cost in 2012:

               

Accumulated OCI

    $    1                    $       4            

Regulatory assets

    29                    91            

 

 

Total

    $  30                    $     95            

 

 

 

The components of OCI and the changes in the balance of regulatory assets related to the defined benefit pension plans for the years ended December 31, 2011 and 2010 are presented in the following table:

 

                 
   

Accumulated

OCI

        Regulatory    
    Assets    
 

 

 
    (in millions)  

Balance at December 31, 2009

    $  74                $1,894           

Net (gain) loss

    (4)               (106)          

Change in prior service costs

    —                2           

Reclassification adjustments:

               

Amortization of prior service costs

    (1)               (32)          

Amortization of net gain (loss)

    (1)               (9)          

 

 

Total reclassification adjustments

    (2)               (41)          

 

 

Total change

    (6)               (145)          

 

 

Balance at December 31, 2010

    $  68                $1,749           

Net (gain) loss

    43                915           

Change in prior service costs

    —                1           

Reclassification adjustments:

               

Amortization of prior service costs

    (1)               (31)          

Amortization of net gain (loss)

    (1)               (20)          

 

 

Total reclassification adjustments

    (2)               (51)          

 

 

Total change

    41                865           

 

 

Balance at December 31, 2011

    $109                $2,614           

 

 

Components of net periodic pension cost were as follows:

 

                         
    2011     2010     2009    

 

 
    (in millions)  

Service cost

  $       184     $       172     $       146    

Interest cost

    389       391       387    

Expected return on plan assets

    (607     (552     (541)   

Recognized net loss

    21       10       7    

Net amortization

    32       33       35    

 

 

Net periodic pension cost

  $ 19     $ 54     $ 34    

 

 

Net periodic pension cost is the sum of service cost, interest cost, and other costs netted against the expected return on plan assets. The expected return on plan assets is determined by multiplying the expected rate of return on plan assets and the market-related value of plan assets. In determining the market-related value of plan assets, the Company has elected to amortize changes in the market value of all plan assets over five years rather than recognize the changes immediately. As a result, the accounting value of plan assets that is used to calculate the expected return on plan assets differs from the current fair value of the plan assets. Future benefit payments reflect expected future service and are estimated based on assumptions used to measure the projected benefit obligation for the pension plans. At December 31, 2011, estimated benefit payments were as follows:

 

         
    Benefit Payments    

 

 
    (in millions)    

2012

    $    361               

2013

    380               

2014

    398               

2015

    418               

2016

    438               

2017 to 2021

    2,488               

 

 

 

Other Postretirement Benefits

Changes in the APBO and in the fair value of plan assets during the plan years ended December 31, 2011 and 2010 were as follows:

 

                 
    2011        2010     

 

 
        (in millions)  

Change in benefit obligation

               

Benefit obligation at beginning of year

  $     1,752        $   1,759     

Service cost

    21          25     

Interest cost

    92          100     

Benefits paid

    (103)         (95)    

Actuarial loss (gain)

    29          (41)    

Plan amendments

    (12)         (2)    

Retiree drug subsidy

    8          6     

 

 

Balance at end of year

    1,787          1,752     

 

 

Change in plan assets

               

Fair value of plan assets at beginning of year

    802          743     

Actual return (loss) on plan assets

    4          82     

Employer contributions

    54          66     

Benefits paid

    (95)         (89)    

 

 

Fair value of plan assets at end of year

    765          802     

 

 

Accrued liability

  $ (1,022)       $ (950)    

 

 

Amounts recognized in the balance sheets at December 31, 2011 and 2010 related to the Company’s other postretirement benefit plans consist of the following:

 

                 
    2011     2010         

 

 
    (in millions)  

Other regulatory assets, deferred

  $ 345          $ 292       

Other current liabilities

    (4)           (1)      

Employee benefit obligations

    (1,018)           (949)      

Accumulated OCI

    6            3       

 

 

Presented below are the amounts included in accumulated OCI and regulatory assets at December 31, 2011 and 2010 related to the other postretirement benefit plans that had not yet been recognized in net periodic other postretirement benefit cost along with the estimated amortization of such amounts for 2012.

 

                         
   

Prior Service

Cost

   

Net (Gain)

Loss

    Transition
Obligation
 

 

 
      (in millions)        

Balance at December 31, 2011:

                       

Accumulated OCI

    $—                $    6            $—       

Regulatory assets

    17                314            14       

 

 

Total

    $17                $320            $14       

 

 

Balance at December 31, 2010:

                       

Accumulated OCI

    $—                $    3            $—       

Regulatory assets

    34                233            25       

 

 

Total

    $34                $236            $25       

 

 

Estimated amortization as net periodic postretirement benefit cost in 2012:

                       

Accumulated OCI

    $—                $  —            $—       

Regulatory assets

    4                6            10       

 

 

Total

    $  4                $    6            $10       

 

 

 

The components of OCI, along with the changes in the balance of regulatory assets, related to the other postretirement benefit plans for the plan years ended December 31, 2011 and 2010 are presented in the following table:

 

                 
   

Accumulated

OCI

   

    Regulatory    

    Assets    

 

 

 
    (in millions)  

Balance at December 31, 2009

    $  5                $  374            

Net (gain) loss

    (2)               (60)           

Change in prior service costs/transition obligation

    —                (2)           

Reclassification adjustments:

               

Amortization of transition obligation

    —                (10)           

Amortization of prior service costs

    —                (5)           

Amortization of net gain (loss)

    —                (5)           

 

 

Total reclassification adjustments

    —                (20)           

 

 

Total change

    (2)               (82)           

 

 

Balance at December 31, 2010

    $  3                $  292            

Net (gain) loss

    3                84            

Change in prior service costs/transition obligation

    —                (12)           

Reclassification adjustments:

               

Amortization of transition obligation

    —                (10)           

Amortization of prior service costs

    —                (5)           

Amortization of net gain (loss)

    —                (4)           

 

 

Total reclassification adjustments

    —                (19)           

 

 

Total change

    3                53            

 

 

Balance at December 31, 2011

    $  6                $  345            

 

 

Components of the other postretirement benefit plans’ net periodic cost were as follows:

 

                         
    2011          2010          2009       

 

 
    (in millions)        

Service cost

    $  21            $  25            $  26       

Interest cost

    92            100            113       

Expected return on plan assets

    (64)           (63)           (61)      

Net amortization

    20            20            25       

 

 

Net postretirement cost

    $  69            $  82            $103       

 

 

Future benefit payments, including prescription drug benefits, reflect expected future service and are estimated based on assumptions used to measure the APBO for the other postretirement benefit plans. Estimated benefit payments are reduced by drug subsidy receipts expected as a result of the Medicare Prescription Drug, Improvement, and Modernization Act of 2003 as follows:

 

             
    Benefit Payments   Subsidy Receipts   Total  

 

    (in millions)

2012

  $110   $(10)    $100    

2013

    116   (12)     104    

2014

    122   (13)     109    

2015

    128   (15)     113    

2016

    133   (16)     117    

2017 to 2021

    691   (90)     601    

 

 

Benefit Plan Assets

Pension plan and other postretirement benefit plan assets are managed and invested in accordance with all applicable requirements, including ERISA and the Internal Revenue Code of 1986, as amended (Internal Revenue Code). In 2009, in determining the optimal asset allocation for the pension fund, the Company performed an extensive study based on projections of both assets and liabilities over a 10-year forward horizon. The primary goal of the study was to maximize plan funded status. The Company’s investment policies for both the pension plan and the other postretirement benefit plans cover a diversified mix of assets, including equity and fixed income securities, real estate, and private equity. Derivative instruments are used primarily to gain efficient exposure to the various asset classes and as hedging tools. The Company minimizes the risk of large losses primarily through diversification but also monitors and manages other aspects of risk.

The composition of the Company’s pension plan and other postretirement benefit plan assets as of December 31, 2011 and 2010, along with the targeted mix of assets for each plan, is presented below:

 

                 
    Target     2011       2010

 

Pension plan assets:

               

Domestic equity

      26%     29       29%

International equity

      25     25         27

Fixed income

      23     23         22

Special situations

        3             —

Real estate investments

      14     14         13

Private equity

        9     9           9

 

Total

    100%     100     100%  

 

       

Other postretirement benefit plan assets:

               

Domestic equity

      41%     39       40%

International equity

      17     18         21

Domestic fixed income

      30     31         29

Global fixed income

        3     4           3

Special situations

        1             —

Real estate investments

        5     5           4

Private equity

        3     3           3

 

Total

    100%     100     100%

 

The investment strategy for plan assets related to the Company’s qualified pension plan is to be broadly diversified across major asset classes. The asset allocation is established after consideration of various factors that affect the assets and liabilities of the pension plan including, but not limited to, historical and expected returns, volatility, correlations of asset classes, the current level of assets and liabilities, and the assumed growth in assets and liabilities. Because a significant portion of the liability of the pension plan is long-term in nature, the assets are invested consistent with long-term investment expectations for return and risk. To manage the actual asset class exposures relative to the target asset allocation, the Company employs a formal rebalancing program. As additional risk management, external investment managers and service providers are subject to written guidelines to ensure appropriate and prudent investment practices.

 

Investment Strategies

Detailed below is a description of the investment strategies for each major asset category for the pension and other postretirement benefit plans disclosed above:

 

 

Domestic equity. A mix of large and small capitalization stocks with generally an equal distribution of value and growth attributes managed both actively and through passive index approaches.

 

 

International equity. An actively-managed mix of growth stocks and value stocks with both developed and emerging market exposure.

 

 

Fixed income. A mix of domestic and international bonds.

 

 

Trust-owned life insurance. Investments of the Company’s taxable trusts aimed at minimizing the impact of taxes on the portfolio.

 

 

Special situations. Investments in opportunistic strategies with the objective of diversifying and enhancing returns and exploiting short-term inefficiencies as well as investments in promising new strategies of a longer-term nature.

 

 

Real estate investments. Investments in traditional private market, equity-oriented investments in real properties (indirectly through pooled funds or partnerships) and in publicly traded real estate securities.

 

 

Private equity. Investments in private partnerships that invest in private or public securities typically through privately-negotiated and/or structured transactions, including leveraged buyouts, venture capital, and distressed debt.

Benefit Plan Asset Fair Values

Following are the fair value measurements for the pension plan and the other postretirement benefit plan assets as of December 31, 2011 and 2010. The fair values presented are prepared in accordance with applicable accounting standards regarding fair value. For purposes of determining the fair value of the pension plan and other postretirement benefit plan assets and the appropriate level designation, management relies on information provided by the plan’s trustee. This information is reviewed and evaluated by management with changes made to the trustee information as appropriate.

Securities for which the activity is observable on an active market or traded exchange are categorized as Level 1. Fixed income securities classified as Level 2 are valued using matrix pricing, a common model utilizing observable inputs. Domestic and international equity securities classified as Level 2 consist of pooled funds where the value is not quoted on an exchange but where the value is determined using observable inputs from the market. Securities that are valued using unobservable inputs are classified as Level 3 and include investments in real estate and investments in limited partnerships. The Company invests (through the pension plan trustee) directly in the limited partnerships which then invest in various types of funds or various private entities within a fund. The fair value of the limited partnerships’ investments is based on audited annual capital accounts statements which are generally prepared on a fair value basis. The Company also relies on the fact that, in most instances, the underlying assets held by the limited partnerships are reported at fair value. External investment managers typically send valuations to both the custodian and to the Company within 90 days of quarter end. The custodian reports the most recent value available and adjusts the value for cash flows since the statement date for each respective fund.

 

The fair values of pension plan assets as of December 31, 2011 and 2010 are presented below. These fair value measurements exclude cash, receivables related to investment income, pending investments sales, and payables related to pending investment purchases. Assets that are considered special situations investments are presented in the tables below based on the nature of the investment.

 

                                 
    Fair Value Measurements Using        
   

  Quoted Prices  
in Active
Markets for
Identical

Assets

   

Significant

Other

Observable

Inputs

   

Significant

  Unobservable  

Inputs

       
As of December 31, 2011:   (Level 1)     (Level 2)     (Level 3)     Total   

 

 
    (in millions)  

Assets:

                               

Domestic equity*

    $1,155              $   533             $    —               $1,688   

International equity*

    1,187              340             —               1,527   

Fixed income:

                               

U.S. Treasury, government, and agency bonds

    —              433             —               433   

Mortgage- and asset-backed securities

    —              135             —               135   

Corporate bonds

    —              832             3               835   

Pooled funds

    —              380             —               380   

Cash equivalents and other

    1              139             —               140   

Real estate investments

    220              —             782               1,002   

Private equity

    —              —             582               582   

 

 

Total

    $2,563              $2,792             $1,367               $6,722   

 

 

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well-diversified with no significant concentrations of risk.

 

                                 
    Fair Value Measurements Using        
   

  Quoted Prices  
in Active
Markets for
Identical

Assets

   

Significant

Other

Observable

Inputs

   

Significant

  Unobservable  

Inputs

       
As of December 31, 2010:   (Level 1)     (Level 2)     (Level 3)     Total   

 

 
    (in millions)  

Assets:

                               

Domestic equity*

    $1,266              $   511             $       1               $1,778   

International equity*

    1,277              443             —               1,720   

Fixed income:

                               

U.S. Treasury, government, and agency bonds

    —              304             —               304   

Mortgage- and asset-backed securities

    —              247             —               247   

Corporate bonds

    —              594             2               596   

Pooled funds

    —              201             —               201   

Cash equivalents and other

    2              478             —               480   

Real estate investments

    184              —             674               858   

Private equity

    —              —             638               638   

 

 

Total

    $2,729              $2,778             $1,315               $6,822   

 

 

Liabilities:

                               

Derivatives

    (1)             —             —               (1)  

 

 

Total

    $2,728              $2,778             $1,315               $6,821   

 

 

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well-diversified with no significant concentrations of risk.

 

Changes in the fair value measurement of the Level 3 items in the pension plan assets valued using significant unobservable inputs for the years ended December 31, 2011 and 2010 were as follows:

 

                 
    2011   2010
    Real Estate
  Investments  
    Private Equity    Real Estate
    Investments    
      Private Equity  

 

    (in millions)

Beginning balance

  $674   $638   $547   $555

Actual return on investments:

               

Related to investments held at year end

      72       (12)       59       67

Related to investments sold during the year

      20       47       18       18

 

Total return on investments

      92       35       77       85

 

Purchases, sales, and settlements

      16       (91)       50         (2)

Transfers into/out of Level 3

      —       —       —       —

 

Ending balance

  $782   $582   $674   $638

 

The fair values of other postretirement benefit plan assets as of December 31, 2011 and 2010 are presented below. These fair value measurements exclude cash, receivables related to investment income, pending investments sales, and payables related to pending investment purchases. Assets that are considered special situations investments are presented in the tables below based on the nature of the investment.

 

                 
    Fair Value Measurements Using    
As of December 31, 2011:  

  Quoted Prices  
in Active

Markets for
Identical

Assets

(Level 1)

 

Significant

Other

Observable

Inputs
(Level 2)

 

Significant

  Unobservable  

Inputs

(Level 3)

  Total 

 

    (in millions)

Assets:

               

Domestic equity*

  $156   $  38   $—   $194 

International equity*

      45       39     —       84 

Fixed income:

               

U.S. Treasury, government, and agency bonds

      —       24     —       24 

Mortgage- and asset-backed securities

      —         5     —         5 

Corporate bonds

      —       32     —       32 

Pooled funds

      —       48     —       48 

Cash equivalents and other

      —       46     —       46 

Trust-owned life insurance

      —     291     —     291 

Real estate investments

        9       —     30       39 

Private equity

      —       —     23       23 

 

Total

  $210   $523   $53   $786 

 

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well-diversified with no significant concentrations of risk.
                 
    Fair Value Measurements Using    
   

  Quoted Prices  
in Active
Markets for
Identical

Assets

 

Significant

Other

Observable

Inputs

 

Significant

  Unobservable  

Inputs

   
As of December 31, 2010:   (Level 1)   (Level 2)   (Level 3)   Total 

 

    (in millions)

Assets:

               

Domestic equity*

  $176   $  45   $—   $221   

International equity*

      49       50     —       99   

Fixed income:

               

U.S. Treasury, government, and agency bonds

      —       15     —       15   

Mortgage- and asset-backed securities

      —       10     —       10   

Corporate bonds

      —       23     —       23   

Pooled funds

      —       34     —       34   

Cash equivalents and other

      —       41     —       41   

Trust-owned life insurance

      —     291     —     291   

Real estate investments

        7       —     26       33   

Private equity

      —       —     23       23    

 

Total

  $232   $509   $49   $790   

 

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well-diversified with no significant concentrations of risk.

Changes in the fair value measurement of the Level 3 items in the other postretirement benefit plan assets valued using significant unobservable inputs for the years ended December 31, 2011 and 2010 were as follows:

 

                 
    2011   2010
   

 

    Real Estate
  Investments  
    Private Equity    Real Estate
    Investments    
      Private Equity

 

    (in millions)

Beginning balance

  $26   $23   $24   $24

Actual return on investments:

               

Related to investments held at year end

      3     —       2       1

Related to investments sold during the year

      1       2     —     —

 

Total return on investments

      4       2       2       1

Purchases, sales, and settlements

    —       (2)     —       (2)

Transfers into/out of Level 3

    —     —     —     —

 

Ending balance

  $30   $23   $26   $23

 

Employee Savings Plan

Southern Company also sponsors a 401(k) defined contribution plan covering substantially all employees. The Company provides an 85% matching contribution on up to 6% of an employee’s base salary. Total matching contributions made to the plan for 2011, 2010, and 2009 were $78 million, $76 million, and $78 million, respectively.

 

Alabama Power [Member]
 
RETIREMENT BENEFITS

2. RETIREMENT BENEFITS

The Company has a defined benefit, trusteed, pension plan covering substantially all employees. This qualified pension plan is funded in accordance with requirements of the Employee Retirement Income Security Act of 1974, as amended (ERISA). No contributions to the qualified pension plan were made for the year ended December 31, 2011. No mandatory contributions to the qualified pension plan are anticipated for the year ending December 31, 2012. The Company also provides certain defined benefit pension plans for a selected group of management and highly compensated employees. Benefits under these non-qualified pension plans are funded on a cash basis. In addition, the Company provides certain medical care and life insurance benefits for retired employees through other postretirement benefit plans. The Company funds its other postretirement trusts to the extent required by the Alabama PSC and the FERC. For the year ending December 31, 2012, other postretirement trust contributions are expected to total approximately $8 million.

Actuarial Assumptions

The weighted average rates assumed in the actuarial calculations used to determine both the benefit obligations as of the measurement date and the net periodic costs for the pension and other postretirement benefit plans for the following year are presented below. Net periodic benefit costs were calculated in 2008 for the 2009 plan year using a discount rate of 6.75% and an annual salary increase of 3.75%.

 

                         
    2011     2010     2009       

 

 

Discount rate:

                       

Pension plans

    4.98     5.52     5.93%   

Other postretirement benefit plans

    4.88       5.41       5.84       

Annual salary increase

    3.84       3.84       4.18       

Long-term return on plan assets:

                       

Pension plans*

    8.45       8.45       8.20       

Other postretirement benefit plans

    7.39       7.43       7.52       

 

 

 

* Net of estimated investment management expenses of 30 basis points.

 

The Company estimates the expected rate of return on pension plan and other postretirement benefit plan assets using a financial model to project the expected return on each current investment portfolio. The analysis projects an expected rate of return on each of seven different asset classes in order to arrive at the expected return on the entire portfolio relying on each trust’s target asset allocation and reasonable capital market assumptions. The financial model is based on four key inputs: anticipated returns by asset class (based in part on historical returns), each trust’s target asset allocation, an anticipated inflation rate, and the projected impact of a periodic rebalancing of each trust’s portfolio.

An additional assumption used in measuring the accumulated other postretirement benefit obligations (APBO) is the weighted average medical care cost trend rate. The weighted average medical care cost trend rates used in measuring the APBO as of December 31, 2011 were as follows:

 

             
    Initial Cost
Trend Rate
  Ultimate
Cost Trend
Rate
     Year That   
Ultimate Rate
Is Reached

 

       

Pre-65

  8.00%   5.00%   2019

Post-65 medical

  6.00   5.00   2019

Post-65 prescription

  6.00   5.00   2023

An annual increase or decrease in the assumed medical care cost trend rate of 1% would affect the APBO and the service and interest cost components at December 31, 2011 as follows:

 

         
   

1 Percent

Increase

 

    1 Percent    

Decrease

 

    (in millions)

Benefit obligation

  $32   $(27)

Service and interest costs

  2   (2)

 

Pension Plans

The total accumulated benefit obligation for the pension plans was $1.8 billion at December 31, 2011 and $1.7 billion at December 31, 2010. Changes in the projected benefit obligations and the fair value of plan assets during the plan years ended December 31, 2011 and 2010 were as follows:

 

                 
    2011     2010        

 

 
    (in millions)  

Change in benefit obligation

               

Benefit obligation at beginning of year

  $ 1,779     $ 1,675        

Service cost

    43       41        

Interest cost

    96       97        

Benefits paid

    (88     (81)       

Actuarial loss (gain)

    102       47        

 

 

Balance at end of year

    1,932       1,779        

 

 

Change in plan assets

               

Fair value of plan assets at beginning of year

    1,933       1,712        

Actual return (loss) on plan assets

    32       258        

Employer contributions

    8       44        

Benefits paid

    (88     (81)       

 

 

Fair value of plan assets at end of year

    1,885       1,933        

 

 

(Accrued liability) prepaid pension asset

  $ (47   $ 154        

 

 

 

At December 31, 2011, the projected benefit obligations for the qualified and non-qualified pension plans were $1.8 billion and $106 million, respectively. All pension plan assets are related to the qualified pension plan.

Amounts recognized in the balance sheets at December 31, 2011 and 2010 related to the Company’s pension plans consist of the following:

 

                 
    2011     2010           

 

 
    (in millions)        

Prepaid pension costs

  $ 59     $ 257           

Other regulatory assets, deferred

    727       497           

Other current liabilities

    (7     (7)          

Employee benefit obligations

    (99     (96)          

 

 

Presented below are the amounts included in regulatory assets at December 31, 2011 and 2010 related to the defined benefit pension plans that had not yet been recognized in net periodic pension cost along with the estimated amortization of such amounts for 2012.

 

                     
    2011     2010    

Estimated    

Amortization    

in 2012    

 

          (in millions)      

Prior service cost

  $ 33       $  41          $    7  

Net (gain) loss

    694       456              23  

 

     

Other regulatory assets, deferred

  $ 727       $497           

 

     

The changes in the balance of regulatory assets related to the defined benefit pension plans for the years ended December 31, 2011 and 2010 are presented in the following table:

 

         
    Regulatory    
Assets    
 

 

 
    (in millions)  

Balance at December 31, 2009

    $549           

Net (gain) loss

    (42)          

Change in prior service costs

    1           

Reclassification adjustments:

       

Amortization of prior service costs

    (9)          

Amortization of net gain (loss)

    (2)          

 

 

Total reclassification adjustments

    (11)          

 

 

Total change

    (52)          

 

 

Balance at December 31, 2010

    $497           

Net (gain) loss

    243           

Change in prior service costs

    —           

Reclassification adjustments:

       

Amortization of prior service costs

    (9)          

Amortization of net gain (loss)

    (4)          

 

 

Total reclassification adjustments

    (13)          

 

 

Total change

    230           

 

 

Balance at December 31, 2011

    $727           

 

 

 

Components of net periodic pension cost (income) were as follows:

 

                         
    2011     2010     2009       

 

 
    (in millions)  

Service cost

  $ 43     $ 41     $ 34       

Interest cost

    96       97       96       

Expected return on plan assets

    (173     (168     (164)      

Recognized net (gain) loss

    4       2       1       

Net amortization

    9       9       9       

 

 

Net periodic pension cost (income)

  $ (21   $ (19   $ (24)      

 

 

Net periodic pension cost (income) is the sum of service cost, interest cost, and other costs netted against the expected return on plan assets. The expected return on plan assets is determined by multiplying the expected rate of return on plan assets and the market-related value of plan assets. In determining the market-related value of plan assets, the Company has elected to amortize changes in the market value of all plan assets over five years rather than recognize the changes immediately. As a result, the accounting value of plan assets that is used to calculate the expected return on plan assets differs from the current fair value of the plan assets.

Future benefit payments reflect expected future service and are estimated based on assumptions used to measure the projected benefit obligation for the pension plans. At December 31, 2011, estimated benefit payments were as follows:

 

     
    Benefit Payments

 

    (in millions)

2012

  $  95

2013

      99

2014

    102

2015

    106

2016

    110

2017 to 2021

    604

 

Other Postretirement Benefits

Changes in the APBO and in the fair value of plan assets during the plan years ended December 31, 2011 and 2010 were as follows:

 

                 
    2011     2010       

 

 
    (in millions)              

Change in benefit obligation

               

Benefit obligation at beginning of year

  $ 454     $ 461       

Service cost

    5       6       

Interest cost

    24       26       

Benefits paid

    (27     (26)      

Actuarial loss (gain)

    11       (16)      

Plan amendments

          —       

Retiree drug subsidy

    3       3       

 

 

Balance at end of year

    470       454       

 

 

Change in plan assets

               

Fair value of plan assets at beginning of year

    323       295       

Actual return (loss) on plan assets

    5       35       

Employer contributions

    11       16       

Benefits paid

    (24     (23)      

 

 

Fair value of plan assets at end of year

    315       323       

 

 

Accrued liability

  $ (155   $ (131)      

 

 

 

Amounts recognized in the balance sheets at December 31, 2011 and 2010 related to the Company’s other postretirement benefit plans consist of the following:

 

                 
    2011     2010     

 

 
    (in millions)  

Regulatory assets

  $ 96     $ 72     

Employee benefit obligations

    (155     (131)    

 

 

Presented below are the amounts included in regulatory assets at December 31, 2011 and 2010 related to the other postretirement benefit plans that had not yet been recognized in net periodic other postretirement benefit cost along with the estimated amortization of such amounts for 2012.

 

                         
    2011     2010        

Estimated

Amortization

in 2012

 

    (in millions)                

Prior service cost

  $ 26     $ 30         $  4

Net (gain) loss

    68       37          —

Transition obligation

    2       5            2

 

   

Regulatory assets

  $ 96     $ 72          

 

   

The changes in the balance of regulatory assets related to the other postretirement benefit plans for the plan years ended December 31, 2011 and 2010 are presented in the following table:

 

         
    Regulatory
Assets  
 

 

 
    (in millions)  

Balance at December 31, 2009

    $108        

Net (gain) loss

    (29)       

Change in prior service costs/transition obligation

    —        

Reclassification adjustments:

       

Amortization of transition obligation

    (3)       

Amortization of prior service costs

    (4)       

Amortization of net gain (loss)

    —        

 

 

Total reclassification adjustments

    (7)       

 

 

Total change

    (36)       

 

 

Balance at December 31, 2010

    $72        

Net (gain) loss

    31        

Change in prior service costs/transition obligation

    —        

Reclassification adjustments:

       

Amortization of transition obligation

    (3)       

Amortization of prior service costs

    (4)       

Amortization of net gain (loss)

    —        

 

 

Total reclassification adjustments

    (7)       

 

 

Total change

    24        

 

 

Balance at December 31, 2011

    $  96        

 

 

 

Components of the other postretirement benefit plans’ net periodic cost were as follows:

 

                         
    2011     2010     2009       

 

 
    (in millions)  

Service cost

  $ 5     $ 6     $ 6       

Interest cost

    24       26       29       

Expected return on plan assets

    (25     (25     (24)      

Net amortization

    7       7       8       

 

 

Net postretirement cost

  $ 11     $ 14     $ 19       

 

 

Future benefit payments, including prescription drug benefits, reflect expected future service and are estimated based on assumptions used to measure the APBO for the other postretirement benefit plans. Estimated benefit payments are reduced by drug subsidy receipts expected as a result of the Medicare Prescription Drug, Improvement, and Modernization Act of 2003 as follows:

 

                 
    Benefit Payments   Subsidy Receipts     Total        

 

    (in millions)
   

 

2012

  $  30      $  (3)               $  27        

2013

    32     (4)               28    

2014

    34     (4)               30    

2015

    35     (4)               31    

2016

    36     (5)               31    

2017 to 2021

  185     (28)               157      

 

Benefit Plan Assets

Pension plan and other postretirement benefit plan assets are managed and invested in accordance with all applicable requirements, including ERISA and the Internal Revenue Code of 1986, as amended (Internal Revenue Code). In 2009, in determining the optimal asset allocation for the pension fund, the Company performed an extensive study based on projections of both assets and liabilities over a 10-year forward horizon. The primary goal of the study was to maximize plan funded status. The Company’s investment policies for both the pension plan and the other postretirement benefit plans cover a diversified mix of assets, including equity and fixed income securities, real estate, and private equity. Derivative instruments are used primarily to gain efficient exposure to the various asset classes and as hedging tools. The Company minimizes the risk of large losses primarily through diversification but also monitors and manages other aspects of risk.

The composition of the Company’s pension plan and other postretirement benefit plan assets as of December 31, 2011 and 2010, along with the targeted mix of assets for each plan, is presented below:

 

                         
    Target     2011       2010       

 

 

Pension plan assets:

                       

Domestic equity

    26%       29%       29%    

International equity

    25           25           27        

Fixed income

    23           23           22        

Special situations

    3           —           —        

Real estate investments

    14           14           13        

Private equity

    9           9           9        

 

 

Total

    100%       100%       100%    

 

 
       

Other postretirement benefit plan assets:

                       

Domestic equity

    46%       41%       41%    

International equity

    11           14           16        

Domestic fixed income

    35           38           36        

Special situations

    1           —           —        

Real estate investments

    4           4           4        

Private equity

    3           3           3        

 

 

Total

    100%       100%       100%    

 

 

 

The investment strategy for plan assets related to the Company’s qualified pension plan is to be broadly diversified across major asset classes. The asset allocation is established after consideration of various factors that affect the assets and liabilities of the pension plan including, but not limited to, historical and expected returns, volatility, correlations of asset classes, the current level of assets and liabilities, and the assumed growth in assets and liabilities. Because a significant portion of the liability of the pension plan is long-term in nature, the assets are invested consistent with long-term investment expectations for return and risk. To manage the actual asset class exposures relative to the target asset allocation, the Company employs a formal rebalancing program. As additional risk management, external investment managers and service providers are subject to written guidelines to ensure appropriate and prudent investment practices.

Investment Strategies

Detailed below is a description of the investment strategies for each major asset category for the pension and other postretirement benefit plans disclosed above:

 

 

Domestic equity. A mix of large and small capitalization stocks with generally an equal distribution of value and growth attributes, managed both actively and through passive index approaches.

 

 

International equity. An actively-managed mix of growth stocks and value stocks with both developed and emerging market exposure.

 

 

Fixed income. A mix of domestic and international bonds.

 

 

Trust-owned life insurance. Investments of the Company’s taxable trusts aimed at minimizing the impact of taxes on the portfolio.

 

 

Special situations. Investments in opportunistic strategies with the objective of diversifying and enhancing returns and exploiting short-term inefficiencies as well as investments in promising new strategies of a longer-term nature.

 

 

Real estate investments. Investments in traditional private market, equity-oriented investments in real properties (indirectly through pooled funds or partnerships) and in publicly traded real estate securities.

 

 

Private equity. Investments in private partnerships that invest in private or public securities typically through privately-negotiated and/or structured transactions, including leveraged buyouts, venture capital, and distressed debt.

Benefit Plan Asset Fair Values

Following are the fair value measurements for the pension plan and the other postretirement benefit plan assets as of December 31, 2011 and 2010. The fair values presented are prepared in accordance with applicable accounting standards regarding fair value. For purposes of determining the fair value of the pension plan and other postretirement benefit plan assets and the appropriate level designation, management relies on information provided by the plan’s trustee. This information is reviewed and evaluated by management with changes made to the trustee information as appropriate.

Securities for which the activity is observable on an active market or traded exchange are categorized as Level 1. Fixed income securities classified as Level 2 are valued using matrix pricing, a common model utilizing observable inputs. Domestic and international equity securities classified as Level 2 consist of pooled funds where the value is not quoted on an exchange but where the value is determined using observable inputs from the market. Securities that are valued using unobservable inputs are classified as Level 3 and include investments in real estate and investments in limited partnerships. The Company invests (through the pension plan trustee) directly in the limited partnerships which then invest in various types of funds or various private entities within a fund. The fair value of the limited partnerships’ investments is based on audited annual capital accounts statements which are generally prepared on a fair value basis. The Company also relies on the fact that, in most instances, the underlying assets held by the limited partnerships are reported at fair value. External investment managers typically send valuations to both the custodian and to the Company within 90 days of quarter end. The custodian reports the most recent value available and adjusts the value for cash flows since the statement date for each respective fund.

 

The fair values of pension plan assets as of December 31, 2011 and 2010 are presented below. These fair value measurements exclude cash, receivables related to investment income, pending investments sales, and payables related to pending investment purchases. Assets that are considered special situations investments are presented in the tables below based on the nature of the investment.

 

                     
    Fair Value Measurements Using      
As of December 31, 2011:  

    Quoted Prices
    in Active
    Markets for
    Identical

    Assets

    (Level 1)

 

    Significant

    Other

    Observable

    Inputs
    (Level 2)

 

    Significant

    Unobservable

    Inputs

(Level 3)

    Total      

 

 
    (in millions)      
         

Assets:

                   

Domestic equity*

  $320     $148   $  —   $ 468    

International equity*

  329       94       —     423    

Fixed income:

                   

U.S. Treasury, government, and agency bonds

   —     120       —     120    

Mortgage- and asset-backed securities

   —       37       —     37    

Corporate bonds

   —     232           1     233    

Pooled funds

   —     105       —     105    

Cash equivalents and other

   —       39       —     39    

Real estate investments

    61     —      217     278    

Private equity

   —     —      161     161    

 

 

Total

  $710     $775   $379   $ 1,864    

 

 

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well diversified with no significant concentrations of risk.

 

                     
    Fair Value Measurements Using      
As of December 31, 2010:  

    Quoted Prices
    in Active
    Markets for
    Identical

    Assets

    (Level 1)

 

    Significant

    Other

    Observable

    Inputs
    (Level 2)

 

    Significant

    Unobservable

    Inputs

    (Level 3)

  Total      

 

 
    (in millions)      
         

Assets:

                   

Domestic equity*

  $358     $144   $  —   $ 502    

International equity*

  361     125       —     486    

Fixed income:

                   

U.S. Treasury, government, and agency bonds

   —       86       —     86    

Mortgage- and asset-backed securities

   —       70       —     70    

Corporate bonds

   —     168           1     169    

Pooled funds

   —       57       —     57    

Cash equivalents and other

      1     135       —     136    

Real estate investments

    52     —      191     243    

Private equity

   —     —      180     180    

 

 

Total

  $772     $785   $372   $ 1,929    

 

 

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well diversified with no significant concentrations of risk.

 

Changes in the fair value measurement of the Level 3 items in the pension plan assets valued using significant unobservable inputs for the years ended December 31, 2011 and 2010 were as follows:

 

                 
    2011   2010
        Real Estate
    Investments
      Private Equity       Real Estate
    Investments
          Private Equity    

 

            (in millions)
         

Beginning balance

  $191   $180   $166   $169

Actual return on investments:

               

Related to investments held at year end

      16         (3)       14         9

Related to investments sold during the year

        6         9         3         3

 

Total return on investments

      22         6       17       12

 

Purchases, sales, and settlements

        4       (25)         8         (1)

Transfers into/out of Level 3

      —       —       —       —

 

Ending balance

  $217   $161   $191   $180

 

The fair values of other postretirement benefit plan assets as of December 31, 2011 and 2010 are presented below. These fair value measurements exclude cash, receivables related to investment income, pending investments sales, and payables related to pending investment purchases. Assets that are considered special situations investments are presented in the tables below based on the nature of the investment.

 

                 
    Fair Value Measurements Using    
As of December 31, 2011:  

    Quoted Prices
    in Active
    Markets for
    Identical

    Assets

    (Level 1)

 

    Significant

    Other

    Observable

     Inputs
    (Level 2)

 

    Significant

    Unobservable

    Inputs

    (Level 3)

      Total    

 

    (in millions)
         

Assets:

               

Domestic equity*

  $57   $   8   $ —   $  65

International equity*

    17       5     —       22

Fixed income:

               

U.S. Treasury, government, and agency bonds

        9     —         9

Mortgage- and asset-backed securities

        2     —         2

Corporate bonds

      12     —       12

Pooled funds

        5     —         5

Cash equivalents and other

      19     —       19

Trust-owned life insurance

    160     —     160

Real estate investments

      4    —     11       15

Private equity

     —       8         8

 

Total

  $78   $220    $19   $317

 

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well diversified with no significant concentrations of risk.
                                 
    Fair Value Measurements Using  
As of December 31, 2010:  

Quoted Prices
in Active
Markets for
Identical

Assets

(Level 1)

   

    Significant

    Other

    Observable

    Inputs
    (Level 2)

   

    Significant

    Unobservable

    Inputs

    (Level 3)

    Total      

 

 
    (in millions)      

Assets:

                               

Domestic equity*

    $62       $    7       $—       $    69      

International equity*

      19           6         —       25      

Fixed income:

                               

U.S. Treasury, government, and agency bonds

                5         —       5      

Mortgage- and asset-backed securities

                4         —       4      

Corporate bonds

                9         —       9      

Pooled funds

                3         —       3      

Cash equivalents and other

              24         —       24      

Trust-owned life insurance

            159         —       159      

Real estate investments

        3         —         10       13      

Private equity

            —           9       9      

 

 

Total

    $84       $217       $19       $320      

 

 

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well diversified with no significant concentrations of risk.

Changes in the fair value measurement of the Level 3 items in the other postretirement benefit plan assets valued using significant unobservable inputs for the years ended December 31, 2011 and 2010 were as follows:

 

                     
    2011   2010
    Real Estate
Investments
    Private Equity   Real Estate
Investments
  Private Equity

 

    (in millions)

Beginning balance

    $10         $9         $  9   $10    

Actual return on investments:

                   

Related to investments held at year end

    1           —         1   —  

Related to investments sold during the year

    —           —  
    —   —  

 

Total return on investments

    1           —         1   —  

 

Purchases, sales, and settlements

      —     (1)     —   (1)

Transfers into/out of Level 3

      —     —       —   —  

 

Ending balance

    $11     $8     $10   $  9    

 

Employee Savings Plan

The Company also sponsors a 401(k) defined contribution plan covering substantially all employees. The Company provides an 85% matching contribution on up to 6% of an employee’s base salary. Total matching contributions made to the plan for 2011, 2010, and 2009 were $18 million, $18 million, and $19 million, respectively.

 

Georgia Power [Member]
 
RETIREMENT BENEFITS

2. RETIREMENT BENEFITS

The Company has a defined benefit, trusteed, pension plan covering substantially all employees. This qualified pension plan is funded in accordance with requirements of the Employee Retirement Income Security Act of 1974, as amended (ERISA). No contributions to the qualified pension plan were made for the year ended December 31, 2011. No mandatory contributions to the qualified pension plan are anticipated for the year ending December 31, 2012. The Company also provides certain defined benefit pension plans for a selected group of management and highly compensated employees. Benefits under these non-qualified pension plans are funded on a cash basis. In addition, the Company provides certain medical care and life insurance benefits for retired employees through other postretirement benefit plans. The Company funds its other postretirement trusts to the extent required by the FERC. For the year ending December 31, 2012, other postretirement trust contributions are expected to total approximately $23 million.

Actuarial Assumptions

The weighted average rates assumed in the actuarial calculations used to determine both the benefit obligations as of the measurement date and the net periodic costs for the pension and other postretirement benefit plans for the following year are presented below. Net periodic benefit costs were calculated in 2008 for the 2009 plan year using a discount rate of 6.75% and an annual salary increase of 3.75%.

 

      0000000000       0000000000       0000000000  
    2011          2010          2009       

 

 

Discount rate:

                       

Pension plans

     4.98%         5.52%         5.93%   

Other postretirement benefit plans

     4.87             5.40             5.83       

Annual salary increase

     3.84             3.84             4.18       

Long-term return on plan assets:

                       

Pension plans*

     8.45             8.45             8.20       

Other postretirement benefit plans

     7.25             7.24             7.35       

 

 

*Net of estimated investment management expenses of 30 basis points.

The Company estimates the expected rate of return on pension plan and other postretirement benefit plan assets using a financial model to project the expected return on each current investment portfolio. The analysis projects an expected rate of return on each of seven different asset classes in order to arrive at the expected return on the entire portfolio relying on each trust’s target asset allocation and reasonable capital market assumptions. The financial model is based on four key inputs: anticipated returns by asset class (based in part on historical returns), each trust’s target asset allocation, an anticipated inflation rate, and the projected impact of a periodic rebalancing of each trust’s portfolio.

An additional assumption used in measuring the accumulated other postretirement benefit obligations (APBO) is the weighted average medical care cost trend rate. The weighted average medical care cost trend rates used in measuring the APBO as of December 31, 2011 were as follows:

 

             
      Initial Cost  
  Trend Rate  
    Ultimate  
  Cost Trend  
  Rate  
    Year That  
  Ultimate  
  Rate Is  
  Reached  

 

Pre-65

  8.00%   5.00%   2019

Post-65 medical

  6.00       5.00       2019

Post-65 prescription

  6.00       5.00       2023

An annual increase or decrease in the assumed medical care cost trend rate of 1% would affect the APBO and the service and interest cost components at December 31, 2011 as follows:

 

         
    1 Percent
Increase
  1 Percent    
Decrease    

 

    (in millions)

Benefit obligation

  $61   $(51)

Service and interest costs

      3       (3)

 

Pension Plans

The total accumulated benefit obligation for the pension plans was $2.7 billion at December 31, 2011 and $2.5 billion at December 31, 2010. Changes in the projected benefit obligations and the fair value of plan assets during the plan years ended December 31, 2011 and 2010 were as follows:

 

      0000000000       0000000000  
    2011     2010       

 

 
            (in millions)  

Change in benefit obligation

               

Benefit obligation at beginning of year

    $  2,674        $  2,517       

Service cost

    57        54       

Interest cost

    144        145       

Benefits paid

    (132)       (127)      

Actuarial loss (gain)

    166        85       

 

 

Balance at end of year

    2,909        2,674       

 

 

Change in plan assets

               

Fair value of plan assets at beginning of year

    2,621        2,237       

Actual return (loss) on plan assets

    76        335       

Employer contributions

    10        176       

Benefits paid

    (132)       (127)      

 

 

Fair value of plan assets at end of year

    2,575        2,621       

 

 

Accrued liability

    $   (334)       $     (53)      

 

 

At December 31, 2011, the projected benefit obligations for the qualified and non-qualified pension plans were $2.8 billion and $148 million, respectively. All pension plan assets are related to the qualified pension plan.

Amounts recognized in the balance sheets at December 31, 2011 and 2010 related to the Company’s pension plans consist of the following:

 

      0000000000       0000000000  
    2011      2010       

 

 
              (in millions)  

Prepaid pension costs

    $    —        $    91       

Other regulatory assets, deferred

    995        689       

Current liabilities, other

    (10)       (9)      

Employee benefit obligations

    (324)       (135)      

 

 

Presented below are the amounts included in regulatory assets at December 31, 2011 and 2010 related to the defined benefit pension plans that had not yet been recognized in net periodic pension cost along with the estimated amortization of such amounts for 2012.

 

                         
    2011     2010     Estimated
Amortization
in 2012
 

 

 
    (in millions)  

Prior service cost

    $  48         $  61         $12          

Net (gain) loss

    947         628         33          

 

         

Other regulatory assets, deferred

    $995         $689            

 

         

The changes in the balance of regulatory assets related to the defined benefit pension plans for the years ended December 31, 2011 and 2010 are presented in the following table:

 

         
    Regulatory  
Assets  
 

 

 
    (in millions)    

Balance at December 31, 2009

    $734         

Net (gain) loss

    (30)        

Change in prior service costs

    —         

Reclassification adjustments:

       

Amortization of prior service costs

    (13)        

Amortization of net gain (loss)

    (2)        

 

 

Total reclassification adjustments

    (15)        

 

 

Total change

    (45)        

 

 

Balance at December 31, 2010

    $689         

Net (gain) loss

    324         

Change in prior service costs

    —         

Reclassification adjustments:

       

Amortization of prior service costs

    (12)        

Amortization of net gain (loss)

    (6)        

 

 

Total reclassification adjustments

    (18)        

 

 

Total change

    306         

 

 

Balance at December 31, 2011

    $995         

 

 

Components of net periodic pension cost (income) were as follows:

 

      0000000000       0000000000       0000000000  
    2011     2010     2009      

 

 
                (in millions)  

Service cost

    $    57        $    54        $    48       

Interest cost

    144        145        147       

Expected return on plan assets

    (234)       (220)       (216)      

Recognized net loss

                2       

Net amortization

    12        13        14       

 

 

Net periodic pension cost (income)

    $  (15)       $    (6)       $    (5)      

 

 

Net periodic pension cost (income) is the sum of service cost, interest cost, and other costs netted against the expected return on plan assets. The expected return on plan assets is determined by multiplying the expected rate of return on plan assets and the market-related value of plan assets. In determining the market-related value of plan assets, the Company has elected to amortize changes in the market value of all plan assets over five years rather than recognize the changes immediately. As a result, the accounting value of plan assets that is used to calculate the expected return on plan assets differs from the current fair value of the plan assets.

Future benefit payments reflect expected future service and are estimated based on assumptions used to measure the projected benefit obligation for the pension plans. At December 31, 2011, estimated benefit payments were as follows:

 

         
    Benefit Payments    

 

 
    (in millions)    

2012

    $144                

2013

    149                

2014

    154                

2015

    159                

2016

    165                

2017 to 2021

    909                

 

 

Other Postretirement Benefits

Changes in the APBO and in the fair value of plan assets during the plan years ended December 31, 2011 and 2010 were as follows:

 

      0000000000       0000000000  
    2011     2010       

 

 
              (in millions)  

Change in benefit obligation

               

Benefit obligation at beginning of year

    $    786        $    782       

Service cost

          9       

Interest cost

    41        44       

Benefits paid

    (48)       (44)      

Actuarial (gain)/loss

    (4)       (7)      

Plan amendments

    (12)       —       

Retiree drug subsidy

          2       

 

 

Balance at end of year

    774        786       

 

 

Change in plan assets

               

Fair value of plan assets at beginning of year

    393        369       

Actual return (loss) on plan assets

    (4)       37       

Employer contributions

    20        29       

Benefits paid

    (44)       (42)      

 

 

Fair value of plan assets at end of year

    365        393       

 

 

Accrued liability

    $  (409)       $  (393)      

 

 

Amounts recognized in the balance sheets at December 31, 2011 and 2010 related to the Company’s other postretirement benefit plans consist of the following:

 

      0000000000       0000000000  
    2011      2010       

 

 
                (in millions)  

Regulatory assets

    $    186        $    179       

Employee benefit obligations

    (409)       (393)      

 

 

Presented below are the amounts included in regulatory assets at December 31, 2011 and 2010 related to the other postretirement benefit plans that had not yet been recognized in net periodic other postretirement benefit cost along with the estimated amortization of such amounts for 2012.

 

                         
    2011      2010         Estimated    
Amortization    
in 2012    
 

 

 
    (in millions)  

Prior service cost

    $  (4)       $  10           $—              

Net (gain) loss

    179        152           4              

Transition obligation

    11        17           6              

 

         

Regulatory assets

    $186        $179              

 

         

The changes in the balance of regulatory assets related to the other postretirement benefit plans for the plan years ended December 31, 2011 and 2010 are presented in the following table:

 

         
    Regulatory  
Assets  
 

 

 
    (in millions)    

Balance at December 31, 2009

    $202         

Net (gain) loss

    (13)        

Change in prior service costs/transition obligation

    —         

Reclassification adjustments:

       

Amortization of transition obligation

    (6)        

Amortization of prior service costs

    (1)        

Amortization of net gain (loss)

    (3)        

 

 

Total reclassification adjustments

    (10)        

 

 

Total change

    (23)        

 

 

Balance at December 31, 2010

    $179         

Net (gain) loss

    29         

Change in prior service costs/transition obligation

    (12)        

Reclassification adjustments:

       

Amortization of transition obligation

    (6)        

Amortization of prior service costs

    (1)        

Amortization of net gain (loss)

    (3)        

 

 

Total reclassification adjustments

    (10)        

 

 

Total change

    7         

 

 

Balance at December 31, 2011

    $186         

 

 

Components of the other postretirement benefit plans’ net periodic cost were as follows:

 

      0000000000       0000000000       0000000000  
    2011      2010      2009       

 

 
              (in millions)  

Service cost

    $    7        $    9        $  10       

Interest cost

    41        44        50       

Expected return on plan assets

    (30)       (30)       (30)      

Net amortization

    11        10        13       

 

 

Net postretirement cost

    $  29        $  33        $  43       

 

 

Future benefit payments, including prescription drug benefits, reflect expected future service and are estimated based on assumptions used to measure the APBO for the other postretirement benefit plans. Estimated benefit payments are reduced by drug subsidy receipts expected as a result of the Medicare Prescription Drug, Improvement, and Modernization Act of 2003 as follows:

 

             
    Benefit Payments   Subsidy Receipts    Total     

 

    (in millions)                

2012

      $  49               $  (4)                   $ 45            

2013

  51   (5)   46

2014

  54   (5)   49

2015

  56   (6)   50

2016

  58   (7)   51

2017 to 2021

  298     (38)     260  

 

Benefit Plan Assets

Pension plan and other postretirement benefit plan assets are managed and invested in accordance with all applicable requirements, including ERISA and the Internal Revenue Code of 1986, as amended (Internal Revenue Code). In 2009, in determining the optimal asset allocation for the pension fund, the Company performed an extensive study based on projections of both assets and liabilities over a 10-year forward horizon. The primary goal of the study was to maximize plan funded status. The Company’s investment policies for both the pension plan and the other postretirement benefit plans cover a diversified mix of assets, including equity and fixed income securities, real estate, and private equity. Derivative instruments are used primarily to gain efficient exposure to the various asset classes and as hedging tools. The Company minimizes the risk of large losses primarily through diversification but also monitors and manages other aspects of risk.

The composition of the Company’s pension plan and other postretirement benefit plan assets as of December 31, 2011 and 2010, along with the targeted mix of assets for each plan, is presented below:

 

             
    Target   2011   2010   

 

Pension plan assets:

           

Domestic equity

      26%       29%       29%

International equity

      25       25       27

Fixed income

      23       23       22

Special situations

        3       —       —

Real estate investments

      14       14       13

Private equity

        9         9         9

 

Total

    100%     100%     100%  

 

       

Other postretirement benefit plan assets:

           

Domestic equity

      41%       39%       41%

International equity

      21       22       24

Domestic fixed income

      25       26       30

Global fixed income

        7         8       —

Special situations

        1       —       —

Real estate investments

        3         3         3

Private equity

        2         2         2

 

Total

    100%     100%     100%  

 

The investment strategy for plan assets related to the Company’s qualified pension plan is to be broadly diversified across major asset classes. The asset allocation is established after consideration of various factors that affect the assets and liabilities of the pension plan including, but not limited to, historical and expected returns, volatility, correlations of asset classes, the current level of assets and liabilities, and the assumed growth in assets and liabilities. Because a significant portion of the liability of the pension plan is long-term in nature, the assets are invested consistent with long-term investment expectations for return and risk. To manage the actual asset class exposures relative to the target asset allocation, the Company employs a formal rebalancing program. As additional risk management, external investment managers and service providers are subject to written guidelines to ensure appropriate and prudent investment practices.

Investment Strategies

Detailed below is a description of the investment strategies for each major asset category for the pension and other postretirement benefit plans disclosed above:

 

 

Domestic equity. A mix of large and small capitalization stocks with generally an equal distribution of value and growth attributes, managed both actively and through passive index approaches.

 

 

International equity. An actively-managed mix of growth stocks and value stocks with both developed and emerging market exposure.

 

 

Fixed income. A mix of domestic and international bonds.

 

 

Trust-owned life insurance. Investments of the Company’s taxable trusts aimed at minimizing the impact of taxes on the portfolio.

 

 

Special situations. Investments in opportunistic strategies with the objective of diversifying and enhancing returns and exploiting short-term inefficiencies as well as investments in promising new strategies of a longer-term nature.

 

 

Real estate investments. Investments in traditional private-market, equity-oriented investments in real properties (indirectly through pooled funds or partnerships) and in publicly traded real estate securities.

 

 

Private equity. Investments in private partnerships that invest in private or public securities typically through privately-negotiated and/or structured transactions, including leveraged buyouts, venture capital, and distressed debt.

Benefit Plan Asset Fair Values

Following are the fair value measurements for the pension plan and the other postretirement benefit plan assets as of December 31, 2011 and 2010. The fair values presented are prepared in accordance with applicable accounting standards regarding fair value. For purposes of determining the fair value of the pension plan and other postretirement benefit plan assets and the appropriate level designation, management relies on information provided by the plan’s trustee. This information is reviewed and evaluated by management with changes made to the trustee information as appropriate.

Securities for which the activity is observable on an active market or traded exchange are categorized as Level 1. Fixed income securities classified as Level 2 are valued using matrix pricing, a common model utilizing observable inputs. Domestic and international equity securities classified as Level 2 consist of pooled funds where the value is not quoted on an exchange but where the value is determined using observable inputs from the market. Securities that are valued using unobservable inputs are classified as Level 3 and include investments in real estate and investments in limited partnerships. The Company invests (through the pension plan trustee) directly in the limited partnerships which then invest in various types of funds or various private entities within a fund. The fair value of the limited partnerships’ investments is based on audited annual capital accounts statements which are generally prepared on a fair value basis. The Company also relies on the fact that, in most instances, the underlying assets held by the limited partnerships are reported at fair value. External investment managers typically send valuations to both the custodian and to the Company within 90 days of quarter end. The custodian reports the most recent value available and adjusts the value for cash flows since the statement date for each respective fund.

 

The fair values of pension plan assets as of December 31, 2011 and 2010 are presented below. These fair value measurements exclude cash, receivables related to investment income, pending investments sales, and payables related to pending investment purchases. Assets that are considered special situations investments are included in real estate investments and private equities in the tables below.

 

                                 
    Fair Value Measurements Using        
   

Quoted Prices
in Active
Markets for
Identical

Assets

   

Significant

Other

Observable

Inputs

   

Significant

Unobservable

Inputs

       
As of December 31, 2011:   (Level 1)     (Level 2)     (Level 3)     Total   

 

 
    (in millions)  

Assets:

                               

Domestic equity*

  $ 437           $ 202         $ —           $ 639     

International equity*

    449             129           —             578     

Fixed income:

                               

U.S. Treasury, government, and agency bonds

    —             164           —             164     

Mortgage- and asset-backed securities

    —             51           —             51     

Corporate bonds

    —             316           1             317     

Pooled funds

    —             144           —             144     

Cash equivalents and other

    —             53           —             53     

Real estate investments

    83             —           296             379     

Private equity

    —             —           220             220     

 

 

Total

  $   969           $ 1,059         $ 517           $ 2,545     

 

 

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well-diversified with no significant concentrations of risk.

 

                                 
    Fair Value Measurements Using  
   

Quoted Prices
in Active
Markets for
Identical

Assets

   

Significant

Other

Observable

Inputs

   

Significant

Unobservable

Inputs

       
As of December 31, 2010:   (Level 1)     (Level 2)     (Level 3)     Total   

 

 
    (in millions)  

Assets:

                               

Domestic equity*

  $ 486           $ 196         $ —           $ 682     

International equity*

    490             170           —             660     

Fixed income:

                               

U.S. Treasury, government, and agency bonds

    —             117           —             117     

Mortgage- and asset-backed securities

    —             95           —             95     

Corporate bonds

    —             226           1             227     

Pooled funds

    —             77           —             77     

Cash equivalents and other

    1             183           —             184     

Real estate investments

    71             —           258             329     

Private equity

    —             —           245             245     

 

 

Total

  $ 1,048           $ 1,064         $ 504           $ 2,616     

 

 

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well-diversified with no significant concentrations of risk.

 

Changes in the fair value measurement of the Level 3 items in the pension plan assets valued using significant unobservable inputs for the years ended December 31, 2011 and 2010 were as follows:

 

                                 
    2011     2010  
   

 

 

 
    Real Estate
    Investments    
    Private
Equity
    Real Estate
Investments
    Private
Equity
 

 

 
    (in millions)  

Beginning balance

    $258             $245         $217             $221    

Actual return on investments:

                               

Related to investments held at year end

    24             (5)        15             18    

Related to investments sold during the year

    8             14         7             7    

 

 

Total return on investments

    32             9         22             25    

 

 

Purchases, sales, and settlements

    6             (34)        19             (1)   

Transfers into/out of Level 3

    —             —         —             —    

 

 

Ending balance

    $296             $220         $258             $245    

 

 

The fair values of other postretirement benefit plan assets as of December 31, 2011 and 2010 are presented below. These fair value measurements exclude cash, receivables related to investment income, pending investments sales, and payables related to pending investment purchases.

 

                         
    Fair Value Measurements Using      
   

 

       
As of December 31, 2011:  

        Quoted Prices        
in Active
Markets for
Identical

Assets
(Level 1)

 

Significant

Other

Observable

Inputs
(Level 2)

   

        Significant        

Unobservable

Inputs
(Level 3)

  Total      

 

 
    (in millions)  

Assets:

                       

Domestic equity*

        $ 85        $  24             $—     $109    

International equity*

        15     31               —     46    

Fixed income:

                       

U.S. Treasury, government, and agency bonds

        —     5               —     5    

Mortgage- and asset-backed securities

        —     1               —     1    

Corporate bonds

        —     10               —     10    

Pooled funds

        —     38               —     38    

Cash equivalents and other

        —     26               —     26    

Trust-owned life insurance

        —     131               —     131    

Real estate investments

          3     —                 9     12    

Private equity

        —     —                 7     7    

 

 

Total

     $103        $266         $16      $385  

 

 

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well-diversified with no significant concentrations of risk.
                                         
    Fair Value Measurements Using    
As of December 31, 2010:  

    Quoted Prices    
in Active
Markets for
Identical

Assets

(Level 1)

 

Significant

Other

Observable

Inputs
(Level 2)

 

Significant

    Unobservable    

Inputs

(Level 3)

  Total 
    (in millions)

Assets:

                                       

Domestic equity*

    $ 98       $ 33       $       —       $   131    

International equity*

      16         39                 55    

Fixed income:

                                       

U.S. Treasury, government, and agency bonds

              4                 4    

Mortgage- and asset-backed securities

              3                 3    

Corporate bonds

              7                 7    

Pooled funds

              28                 28    

Cash equivalents and other

              11                 11    

Trust-owned life insurance

              132                 132    

Real estate investments

      2                 8         10    

Private equity

                      8         8    
   

Total

    $      116       $      257       $       16       $   389    
   

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well-diversified with no significant concentrations of risk.

Changes in the fair value measurement of the Level 3 items in the other postretirement benefit plan assets valued using significant unobservable inputs for the years ended December 31, 2011 and 2010 were as follows:

 

                                         
    2011   2010
     Real Estate
Investments
  Private Equity   Real Estate
Investments
  Private Equity    
    (in millions)

Beginning balance

    $ 8       $ 8       $ 8       $ 8  

Actual return on investments:

                                       

Related to investments held at year end

      1                          

Related to investments sold during the year

                               
   

Total return on investments

      1                          

Purchases, sales, and settlements

              (1 )                

Transfers into/out of Level 3

                               
   

Ending balance

    $     9       $ 7       $      8       $ 8  
   

Employee Savings Plan

The Company also sponsors a 401(k) defined contribution plan covering substantially all employees. The Company provides an 85% matching contribution on up to 6% of an employee’s base salary. Total matching contributions made to the plan for 2011, 2010, and 2009 were $24 million, $23 million, and $25 million, respectively.

 

Gulf Power [Member]
 
RETIREMENT BENEFITS

2. RETIREMENT BENEFITS

The Company has a defined benefit, trusteed, pension plan covering substantially all employees. This qualified pension plan is funded in accordance with requirements of the Employee Retirement Income Security Act of 1974, as amended (ERISA). No contributions to the qualified pension plan were made for the year ended December 31, 2011. No mandatory contributions to the qualified pension plan are anticipated for the year ending December 31, 2012. The Company also provides certain defined benefit pension plans for a selected group of management and highly compensated employees. Benefits under these non-qualified pension plans are funded on a cash basis. In addition, the Company provides certain medical care and life insurance benefits for retired employees through other postretirement benefit plans. The Company funds its other postretirement trusts to the extent required by the FERC. For the year ending December 31, 2012, no other postretirement trust contributions are expected.

Actuarial Assumptions

The weighted average rates assumed in the actuarial calculations used to determine both the benefit obligations as of the measurement date and the net periodic costs for the pension and other postretirement benefit plans for the following year are presented below. Net periodic benefit costs were calculated in 2008 for the 2009 plan year using a discount rate of 6.75% and an annual salary increase of 3.75%.

 

                         
     2011     2010     2009  

Discount rate:

                       

Pension plans

    4.98     5.53     5.93 %   

Other postretirement benefit plans

    4.88       5.41       5.84  

Annual salary increase

    3.84       3.84       4.18  

Long-term return on plan assets:

                       

Pension plans*

    8.45       8.45       8.20  

Other postretirement benefit plans

    8.11       8.18       8.36  

 

* Net of estimated investment management expenses of 30 basis points.

 

The Company estimates the expected rate of return on pension plan and other postretirement benefit plan assets using a financial model to project the expected return on each current investment portfolio. The analysis projects an expected rate of return on each of seven different asset classes in order to arrive at the expected return on the entire portfolio relying on each trust’s target asset allocation and reasonable capital market assumptions. The financial model is based on four key inputs: anticipated returns by asset class (based in part on historical returns), each trust’s target asset allocation, an anticipated inflation rate, and the projected impact of a periodic rebalancing of each trust’s portfolio.

An additional assumption used in measuring the accumulated other postretirement benefit obligations (APBO) is the weighted average medical care cost trend rate. The weighted average medical care cost trend rates used in measuring the APBO as of December 31, 2011 were as follows:

 

                               
     Initial Cost
Trend Rate
  Ultimate
Cost Trend
Rate
  Year That
Ultimate
Rate Is
Reached
       

Pre-65

      8.00 %       5.00 %       2019  

Post-65 medical

      6.00         5.00         2019  

Post-65 prescription

      6.00         5.00         2023  

An annual increase or decrease in the assumed medical care cost trend rate of 1% would affect the APBO and the service and interest cost components at December 31, 2011 as follows:

 

                     
    

1 Percent

Increase

 

1 Percent  

Decrease  

    (in thousands)

Benefit obligation

    $ 3,446           $ (2,943 )  

Service and interest costs

      223             (191 )  

Pension Plans

The total accumulated benefit obligation for the pension plans was $321 million at December 31, 2011 and $290 million at December 31, 2010. Changes in the projected benefit obligations and the fair value of plan assets during the plan years ended December 31, 2011 and 2010 were as follows:

 

                 
     2011     2010    
        (in thousands)    

Change in benefit obligation

               

Benefit obligation at beginning of year

  $   316,286       $  298,886      

Service cost

    8,431       7,853      

Interest cost

    17,074       17,305      

Benefits paid

    (13,807     (13,401)     

Plan amendments

          460      

Actuarial loss (gain)

    24,850       5,183      

Balance at end of year

    352,834       316,286      

Change in plan assets

               

Fair value of plan assets at beginning of year

    307,828       254,059      

Actual return (loss) on plan assets

    9,552       38,736      

Employer contributions

    751       28,434      

Benefits paid

    (13,807     (13,401)      

Fair value of plan assets at end of year

    304,324       307,828      

Accrued liability

  $ (48,510     $(8,458)     
   

At December 31, 2011, the projected benefit obligations for the qualified and non-qualified pension plans were $336 million and $17 million, respectively. All pension plan assets are related to the qualified pension plan.

 

Amounts recognized in the balance sheets at December 31, 2011 and 2010 related to the Company’s pension plans consist of the following:

 

                 
     2011     2010  
    (in thousands)  

Prepaid pension costs

  $     $ 7,291  

Other regulatory assets

    115,853       75,096  

Current liabilities, other

    (794     (778

Employee benefit obligations

    (47,716     (14,971 )   

Presented below are the amounts included in regulatory assets at December 31, 2011 and 2010 related to the defined benefit pension plans that had not yet been recognized in net periodic pension cost along with the estimated amortization of such amounts for 2012.

 

                     
     2011         2010        

Estimated    

Amortization    

in 2012    

    (in thousands)

Prior service cost

  $ 6,402         $ 7,664         $1,262    

Net (gain) loss

    109,451           67,432           3,913    

 

     

Other regulatory assets

  $ 115,853         $ 75,096          

 

     

The changes in the balance of regulatory assets related to the defined benefit pension plans for the years ended December 31, 2011 and 2010 are presented in the following table:

 

         
    

Regulatory    

Assets    

 
    (in thousands)      

Balance at December 31, 2009

  $ 85,194     

Net (gain) loss

    (8,857)    

Change in prior service costs

    459     

Reclassification adjustments:

       

Amortization of prior service costs

    (1,302)    

Amortization of net gain (loss)

    (398)    

Total reclassification adjustments

    (1,700)    

Total change

    (10,098)    

Balance at December 31, 2010

  $ 75,096     

Net (gain) loss

    42,531     

Change in prior service costs

    —     

Reclassification adjustments:

       

Amortization of prior service costs

    (1,262)    

Amortization of net gain (loss)

    (512)    

Total reclassification adjustments

    (1,774)    

Total change

    40,757     

Balance at December 31, 2011

  $   115,853     
         

 

Components of net periodic pension cost were as follows:

 

                         
     2011     2010     2009  
    (in thousands)  

Service cost

  $ 8,431     $ 7,853     $ 6,478  

Interest cost

    17,074       17,305       17,139  

Expected return on plan assets

    (27,232     (24,695     (24,357 )   

Recognized net (gain) loss

    512       398       224  

Net amortization

    1,262       1,302       1,478  

Net periodic pension cost

  $ 47     $ 2,163     $ 962  
   

Net periodic pension cost is the sum of service cost, interest cost, and other costs netted against the expected return on plan assets. The expected return on plan assets is determined by multiplying the expected rate of return on plan assets and the market-related value of plan assets. In determining the market-related value of plan assets, the Company has elected to amortize changes in the market value of all plan assets over five years rather than recognize the changes immediately. As a result, the accounting value of plan assets that is used to calculate the expected return on plan assets differs from the current fair value of the plan assets.

Future benefit payments reflect expected future service and are estimated based on assumptions used to measure the projected benefit obligation for the pension plans. At December 31, 2011, estimated benefit payments were as follows:

 

           
     Benefit Payments    
    (in thousands)    

2012

      $  15,372        

2013

      15,950        

2014

      16,655        

2015

      17,315        

2016

      18,045        

2017 to 2021

      104,528        

Other Postretirement Benefits

Changes in the APBO and in the fair value of plan assets during the plan years ended December 31, 2011 and 2010 were as follows:

 

                     
     2011   2010
    (in thousands)

Change in benefit obligation

                   

Benefit obligation at beginning of year

    $ 69,617       $ 72,640     

Service cost

      1,132         1,304     

Interest cost

      3,658         4,121     

Benefits paid

      (4,189)         (4,068)    

Actuarial (gain) loss

      292         (4,704)    

Plan amendments

              —     

Retiree drug subsidy

      413         324     

Balance at end of year

      70,923         69,617     

Change in plan assets

                   

Fair value of plan assets at beginning of year

      15,697         14,973     

Actual return (loss) on plan assets

      514         2,010     

Employer contributions

      2,543         2,458     

Benefits paid

      (3,776)         (3,744)    

Fair value of plan assets at end of year

      14,978         15,697     

Accrued liability

    $ (55,945)       $ (53,920)    
   

 

Amounts recognized in the balance sheets at December 31, 2011 and 2010 related to the Company’s other postretirement benefit plans consist of the following:

 

                 
     2011     2010    
    (in thousands)    

Regulatory assets

  $ 239     $ —    

Regulatory liabilities

          (166)   

Current liabilities, other

    (624     (211)   

Employee benefit obligations

    (55,321     (53,709)   

Presented below are the amounts included in regulatory assets at December 31, 2011 and 2010 related to the other postretirement benefit plans that had not yet been recognized in net periodic other postretirement benefit cost along with the estimated amortization of such amounts for 2012.

 

                     
     2011     2010         

Estimated    

Amortization    

in 2012    

    (in thousands)      

Prior service cost

  $ 510     $ 695              $186    

Net (gain) loss

    (464     (1,311)               —

Transition obligation

    193       450                 193    

 

     

Regulatory assets (liabilities)

  $ 239     $ (166)              

 

     

The changes in the balance of regulatory assets and regulatory liabilities related to the other postretirement benefit plans for the plan years ended December 31, 2011 and 2010 are presented in the following table:

 

                     
    

Regulatory

Assets

  Regulatory  
Liabilities  
    (in thousands)

Balance at December 31, 2009

    $ 5,861       $  

Net (gain) loss

      (5,455 )       (166 )

Change in prior service costs/transition obligation

               

Reclassification adjustments:

                   

Amortization of transition obligation

      (257 )        

Amortization of prior service costs

      (186 )        

Amortization of net gain (loss)

      37          

Total reclassification adjustments

      (406 )        

Total change

      (5,861 )       (166 )

Balance at December 31, 2010

    $       $ (166 )

Net (gain) loss

      635         166  

Change in prior service costs/transition obligation

               

Reclassification adjustments:

                   

Amortization of transition obligation

      (257 )        

Amortization of prior service costs

      (186 )        

Amortization of net gain (loss)

      47          

Total reclassification adjustments

      (396 )        

Total change

      239         166  

Balance at December 31, 2011

    $ 239       $  
   

 

Components of the other postretirement benefit plans’ net periodic cost were as follows:

 

                         
     2011     2010     2009  
    (in thousands)  

Service cost

  $ 1,132     $ 1,304     $ 1,328  

Interest cost

    3,658       4,121       4,705  

Expected return on plan assets

    (1,445     (1,481     (1,436 )   

Net amortization

    396       406       548  

Net postretirement cost

  $ 3,741     $ 4,350     $ 5,145  
   

Future benefit payments, including prescription drug benefits, reflect expected future service and are estimated based on assumptions used to measure the APBO for the other postretirement benefit plans. Estimated benefit payments are reduced by drug subsidy receipts expected as a result of the Medicare Prescription Drug, Improvement, and Modernization Act of 2003 as follows:

 

                               
    

Benefit

Payments

 

Subsidy

Receipts

  Total
    (in thousands)

2012

    $ 4,475       $ (481 )     $ 3,994  

2013

      4,684         (537 )       4,147  

2014

      4,927         (597 )       4,330  

2015

      5,146         (661 )       4,485  

2016

      5,354         (729 )       4,625  

2017 to 2021

      27,719         (3,924 )       23,795  

Benefit Plan Assets

Pension plan and other postretirement benefit plan assets are managed and invested in accordance with all applicable requirements, including ERISA and the Internal Revenue Code of 1986, as amended (Internal Revenue Code). In 2009, in determining the optimal asset allocation for the pension fund, the Company performed an extensive study based on projections of both assets and liabilities over a 10-year forward horizon. The primary goal of the study was to maximize plan funded status. The Company’s investment policies for both the pension plan and the other postretirement benefit plans cover a diversified mix of assets, including equity and fixed income securities, real estate, and private equity. Derivative instruments are used primarily to gain efficient exposure to the various asset classes and as hedging tools. The Company minimizes the risk of large losses primarily through diversification but also monitors and manages other aspects of risk.

The composition of the Company’s pension plan and other postretirement benefit plan assets as of December 31, 2011 and 2010, along with the targeted mix of assets for each plan, is presented below:

 

                               
     Target       2011       2010    

Pension plan assets:

                             

Domestic equity

      26%          29 %       29 %

International equity

      25             25         27  

Fixed income

      23             23         22  

Special situations

      3                      

Real estate investments

      14             14         13  

Private equity

      9             9         9  

Total

      100%          100 %       100 %
   
       

Other postretirement benefit plan assets:

                             

Domestic equity

      25%          28 %       28 %

International equity

      24             24         26  

Domestic fixed income

      26             26         25  

Special situations

      3                      

Real estate investments

      13             13         12  

Private equity

      9             9         9  

Total

      100%          100 %       100 %    
   

 

The investment strategy for plan assets related to the Company’s qualified pension plan is to be broadly diversified across major asset classes. The asset allocation is established after consideration of various factors that affect the assets and liabilities of the pension plan including, but not limited to, historical and expected returns, volatility, correlations of asset classes, the current level of assets and liabilities, and the assumed growth in assets and liabilities. Because a significant portion of the liability of the pension plan is long-term in nature, the assets are invested consistent with long-term investment expectations for return and risk. To manage the actual asset class exposures relative to the target asset allocation, the Company employs a formal rebalancing program. As additional risk management, external investment managers and service providers are subject to written guidelines to ensure appropriate and prudent investment practices.

Investment Strategies

Detailed below is a description of the investment strategies for each major asset category for the pension and other postretirement benefit plans disclosed above:

 

 

Domestic equity. A mix of large and small capitalization stocks with generally an equal distribution of value and growth attributes, managed both actively and through passive index approaches.

 

 

International equity. An actively-managed mix of growth stocks and value stocks with both developed and emerging market exposure.

 

 

Fixed income. A mix of domestic and international bonds.

 

 

Special situations. Investments in opportunistic strategies with the objective of diversifying and enhancing returns and exploiting short-term inefficiencies as well as investments in promising new strategies of a longer-term nature.

 

 

Real estate investments. Investments in traditional private market, equity-oriented investments in real properties (indirectly through pooled funds or partnerships) and in publicly traded real estate securities.

 

 

Private equity. Investments in private partnerships that invest in private or public securities typically through privately-negotiated and/or structured transactions, including leveraged buyouts, venture capital, and distressed debt.

Benefit Plan Asset Fair Values

Following are the fair value measurements for the pension plan and the other postretirement benefit plan assets as of December 31, 2011 and 2010. The fair values presented are prepared in accordance with applicable accounting standards regarding fair value. For purposes of determining the fair value of the pension plan and other postretirement benefit plan assets and the appropriate level designation, management relies on information provided by the plan’s trustee. This information is reviewed and evaluated by management with changes made to the trustee information as appropriate.

Securities for which the activity is observable on an active market or traded exchange are categorized as Level 1. Fixed income securities classified as Level 2 are valued using matrix pricing, a common model utilizing observable inputs. Domestic and international equity securities classified as Level 2 consist of pooled funds where the value is not quoted on an exchange but where the value is determined using observable inputs from the market. Securities that are valued using unobservable inputs are classified as Level 3 and include investments in real estate and investments in limited partnerships. The Company invests (through the pension plan trustee) directly in the limited partnerships which then invest in various types of funds or various private entities within a fund. The fair value of the limited partnerships’ investments is based on audited annual capital accounts statements which are generally prepared on a fair value basis. The Company also relies on the fact that, in most instances, the underlying assets held by the limited partnerships are reported at fair value. External investment managers typically send valuations to both the custodian and to the Company within 90 days of quarter end. The custodian reports the most recent value available and adjusts the value for cash flows since the statement date for each respective fund.

 

The fair values of pension plan assets as of December 31, 2011 and 2010 are presented below. These fair value measurements exclude cash, receivables related to investment income, pending investments sales, and payables related to pending investment purchases. Assets that are considered special situations investments are presented in the tables below based on the nature of the investment.

 

                                         
    Fair Value Measurements Using    
As of December 31, 2011:  

    Quoted Prices    
in Active

Markets for
Identical

Assets

(Level 1)

 

Significant
Other
Observable
Inputs

(Level 2)

 

Significant
    Unobservable    
Inputs

(Level 3)

  Total
    (in thousands)

Assets:

                                       

Domestic equity*

    $ 51,686       $ 23,857       $       $ 75,543  

International equity*

      53,130         15,223                 68,353  

Fixed income:

                                       

U.S. Treasury, government, and agency bonds

              19,375                 19,375  

Mortgage- and asset-backed securities

              6,047                 6,047  

Corporate bonds

              37,274         120         37,394  

Pooled funds

              16,998                 16,998  

Cash equivalents and other

      30         6,228                 6,258  

Real estate investments

      9,838                 34,989         44,827  

Private equity

                      26,053         26,053  

Total

    $ 114,684       $ 125,002       $ 61,162       $ 300,848  
                                         

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well-diversified with no significant concentrations of risk.

 

                                         
    Fair Value Measurements Using    
As of December 31, 2010:  

    Quoted Prices    
in Active

Markets for
Identical

Assets

(Level 1)

 

Significant
Other
Observable
Inputs

(Level 2)

 

Significant
    Unobservable    
Inputs

(Level 3)

  Total
    (in thousands)

Assets:

                                       

Domestic equity*

    $ 57,023       $ 23,012       $ 31       $ 80,066  

International equity*

      57,515         19,940                 77,455  

Fixed income:

                                       

U.S. Treasury, government, and agency bonds

              13,703                 13,703  

Mortgage- and asset-backed securities

              11,122                 11,122  

Corporate bonds

              26,760         92         26,852  

Pooled funds

              9,063                 9,063  

Cash equivalents and other

      92         21,537                 21,629  

Real estate investments

      8,295                 30,355         38,650  

Private equity

                      28,727         28,727  

Total

    $ 122,925       $ 125,137       $ 59,205       $ 307,267  

Liabilities:

                                       

Derivatives

      (31 )                       (31 )

Total

    $ 122,894       $ 125,137       $ 59,205       $ 307,236  
                                         

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well-diversified with no significant concentrations of risk.

 

Changes in the fair value measurement of the Level 3 items in the pension plan assets valued using significant unobservable inputs for the years ended December 31, 2011 and 2010 were as follows:

 

                                         
    2011   2010
     Real Estate
Investments
  Private
Equity
  Real Estate
Investments
 

Private

Equity

    (in thousands)

Beginning balance

    $ 30,355       $ 28,727       $ 24,699       $ 25,053  

Actual return on investments:

                                       

Related to investments held at year end

      3,021         (538 )       2,596         2,954  

Related to investments sold during the year

      896         1,941         810         810  

Total return on investments

      3,917         1,403         3,406         3,764  

Purchases, sales, and settlements

      717         (4,077 )       2,250         (90 )

Transfers into/out of Level 3

                               

Ending balance

    $ 34,989       $ 26,053       $ 30,355       $ 28,727  
                                         

The fair values of other postretirement benefit plan assets as of December 31, 2011 and 2010 are presented below. These fair value measurements exclude cash, receivables related to investment income, pending investments sales, and payables related to pending investment purchases. Assets that are considered special situations investments are presented in the tables below based on the nature of the investment.

 

                                         
    Fair Value Measurements Using    
As of December 31, 2011:  

    Quoted Prices    
in Active

Markets for
Identical

Assets

(Level 1)

 

Significant
Other
Observable
Inputs

(Level 2)

 

Significant
    Unobservable    
Inputs

(Level 3)

  Total
    (in thousands)

Assets:

                                       

Domestic equity*

    $ 2,445       $ 1,128       $       $ 3,573  

International equity*

      2,511         719                 3,230  

Fixed income:

                                       

U.S. Treasury, government, and agency bonds

              918                 918  

Mortgage- and asset-backed securities

              286                 286  

Corporate bonds

              1,761                 1,761  

Pooled funds

              1,328                 1,328  

Cash equivalents and other

      1         295                 296  

Real estate investments

      466                 1,657         2,123  

Private equity

                      1,232         1,232  

Total

    $ 5,423       $ 6,435       $ 2,889       $ 14,747  
                                         

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well-diversified with no significant concentrations of risk.
                                         
    Fair Value Measurements Using    
As of December 31, 2010:  

    Quoted Prices    
in Active

Markets for
Identical

Assets

(Level 1)

 

Significant
Other
Observable
Inputs

(Level 2)

 

Significant
    Unobservable    
Inputs

(Level 3)

  Total
    (in thousands)

Assets:

                                       

Domestic equity*

    $ 2,727       $ 1,100       $ 1       $ 3,828  

International equity*

      2,751         955                 3,706  

Fixed income:

                                       

U.S. Treasury, government, and agency bonds

              655                 655  

Mortgage- and asset-backed securities

              533                 533  

Corporate bonds

              1,280                 1,280  

Pooled funds

              953                 953  

Cash equivalents and other

      3         1,030                 1,033  

Real estate investments

      396                 1,452         1,848  

Private equity

                      1,375         1,375  

Total

    $ 5,877       $ 6,506       $ 2,828       $ 15,211  
                                         

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well-diversified with no significant concentrations of risk.

Changes in the fair value measurement of the Level 3 items in the other postretirement benefit plan assets valued using significant unobservable inputs for the years ended December 31, 2011 and 2010 were as follows:

 

                                         
    2011   2010
     Real Estate
Investments
  Private
Equity
  Real Estate
Investments
  Private
Equity
    (in thousands)

Beginning balance

    $ 1,452       $ 1,375       $ 1,326       $ 1,346  

Actual return on investments:

                                       

Related to investments held at year end

      129         (26 )       30          

Related to investments sold during the year

      42         77         40         34  

Total return on investments

      171         51         70         34  

Purchases, sales, and settlements

      34         (194 )       56         (5 )

Transfers into/out of Level 3

                               

Ending balance

    $ 1,657       $ 1,232       $ 1,452       $ 1,375  
                                         

Employee Savings Plan

The Company also sponsors a 401(k) defined contribution plan covering substantially all employees. The Company provides an 85% matching contribution on up to 6% of an employee’s base salary. Total matching contributions made to the plan for 2011, 2010, and 2009 were $3.7 million, $3.6 million, and $3.7 million, respectively.

 

Mississippi Power [Member]
 
RETIREMENT BENEFITS

2. RETIREMENT BENEFITS

The Company has a defined benefit, trusteed, pension plan covering substantially all employees. This qualified pension plan is funded in accordance with requirements of the Employee Retirement Income Security Act of 1974, as amended (ERISA). No contributions to the qualified pension plan were made for the year ended December 31, 2011. No mandatory contributions to the qualified pension plan are anticipated for the year ending December 31, 2012. The Company also provides certain defined benefit pension plans for a selected group of management and highly compensated employees. Benefits under these non-qualified pension plans are funded on a cash basis. In addition, the Company provides certain medical care and life insurance benefits for retired employees through other postretirement benefit plans. The Company funds its other postretirement trusts to the extent required by the FERC. For the year ending December 31, 2012, other postretirement trust contributions are expected to be less than $1 million.

Actuarial Assumptions

The weighted average rates assumed in the actuarial calculations used to determine both the benefit obligations as of the measurement date and the net periodic costs for the pension and other postretirement benefit plans for the following year are presented below. Net periodic benefit costs were calculated in 2008 for the 2009 plan year using a discount rate of 6.75% and an annual salary increase of 3.75%.

 

                         
     2011     2010     2009  

Discount rate:

                       

Pension plans

    4.98     5.51     5.92

Other postretirement benefit plans

    4.87       5.39       5.83  

Annual salary increase

    3.84       3.84       4.18  

Long-term return on plan assets:

                       

Pension plans*

    8.45       8.45       8.20  

Other postretirement benefit plans

    7.53       7.65       7.62  

* Net of estimated investment management expenses of 30 basis points.

The Company estimates the expected rate of return on pension plan and other postretirement benefit plan assets using a financial model to project the expected return on each current investment portfolio. The analysis projects an expected rate of return on each of seven different asset classes in order to arrive at the expected return on the entire portfolio relying on each trust’s target asset allocation and reasonable capital market assumptions. The financial model is based on four key inputs: anticipated returns by asset class (based in part on historical returns), each trust’s target asset allocation, an anticipated inflation rate, and the projected impact of a periodic rebalancing of each trust’s portfolio.

 

An additional assumption used in measuring the accumulated other postretirement benefit obligations (APBO) is the weighted average medical care cost trend rate. The weighted average medical care cost trend rates used in measuring the APBO as of December 31, 2011 were as follows:

 

             
     Initial Cost
Trend Rate
  Ultimate
Cost Trend
Rate
  Year That  
Ultimate  
Rate Is  
Reached  
       

Pre-65

     8.00%        5.00%   2019

Post-65 medical

     6.00           5.00      2019

Post-65 prescription

     6.00           5.00      2023

An annual increase or decrease in the assumed medical care cost trend rate of 1% would affect the APBO and the service and interest cost components at December 31, 2011 as follows:

 

                     
     1 Percent
Increase
  1 Percent   
Decrease   
    (in thousands)

Benefit obligation

    $ 6,062         $ (5,156 )  

Service and interest costs

      365           (310 )  

Pension Plans

The total accumulated benefit obligation for the pension plans was $339 million at December 31, 2011 and $307 million at December 31, 2010. Changes in the projected benefit obligations and the fair value of plan assets during the plan years ended December 31, 2011 and 2010 were as follows:

 

                     
     2011   2010
    (in thousands)

Change in benefit obligation

                   

Benefit obligation at beginning of year

      $330,315             $309,179    

Service cost

      8,838             8,300    

Interest cost

      17,827             17,916    

Benefits paid

      (14,587)            (12,206)    

Plan amendments

      —             48    

Actuarial loss (gain)

      27,287             7,078    

Balance at end of year

      369,680             330,315    

Change in plan assets

                   

Fair value of plan assets at beginning of year

      283,698             218,015    

Actual return (loss) on plan assets

      10,805             33,780    

Employer contributions

      2,184             44,109    

Benefits paid

      (14,587)            (12,206)    

Fair value of plan assets at end of year

      282,100             283,698    

Accrued liability

      $ (87,580)            $ (46,617)   
   

At December 31, 2011, the projected benefit obligations for the qualified and non-qualified pension plans were $344 million and $26 million, respectively. All pension plan assets are related to the qualified pension plan.

 

Amounts recognized in the balance sheets at December 31, 2011 and 2010 related to the Company’s pension plans consist of the following:

 

                 
     2011     2010  
    (in thousands)  

Other regulatory assets, deferred

  $ 117,354       $ 78,130     

Other current liabilities

    (1,652)        (1,516)    

Employee benefit obligations

    (85,928)        (45,101)    

Presented below are the amounts included in regulatory assets at December 31, 2011 and 2010 related to the defined benefit pension plans that had not yet been recognized in net periodic pension cost along with the estimated amortization of such amounts for 2012.

 

                     
     2011     2010     Estimated
Amortization in
2012
    (in thousands)

Prior service cost

  $ 6,570       $ 7,879       $1,309  

Net (gain) loss

    110,784         70,251         4,100  

 

     

Other regulatory assets, deferred

  $ 117,354       $ 78,130        

 

     

The changes in the balance of regulatory assets related to the defined benefit pension plans for the years ended December 31, 2011 and 2010 are presented in the following table:

 

           
     Regulatory    
Assets    
    (in thousands)    

Balance at December 31, 2009

      $  85,357       

Net (gain) loss

      (5,250)      

Change in prior service costs

      48       

Reclassification adjustments:

         

Amortization of prior service costs

      (1,391)      

Amortization of net gain (loss)

      (634)      

Total reclassification adjustments

      (2,025)      

Total change

      (7,227)      

Balance at December 31, 2010

      $  78,130       

Net (gain) loss

      41,647       

Change in prior service costs

      —       

Reclassification adjustments:

         

Amortization of prior service costs

      (1,309)      

Amortization of net gain (loss)

      (1,114)      

Total reclassification adjustments

      (2,423)      

Total change

      39,224       

Balance at December 31, 2011

      $117,354       
           

Components of net periodic pension cost were as follows:

 

                         
     2011     2010     2009  
    (in thousands)  

Service cost

  $ 8,838       $ 8,300       $ 6,792    

Interest cost

    17,827         17,916         17,577    

Expected return on plan assets

    (25,166)        (21,451)        (21,065)   

Recognized net (gain) loss

    1,114         634         539    

Net amortization

    1,309         1,391         1,578    

Net periodic pension cost

  $ 3,922       $ 6,790       $ 5,421    
                         

 

Net periodic pension cost is the sum of service cost, interest cost, and other costs netted against the expected return on plan assets. The expected return on plan assets is determined by multiplying the expected rate of return on plan assets and the market-related value of plan assets. In determining the market-related value of plan assets, the Company has elected to amortize changes in the market value of all plan assets over five years rather than recognize the changes immediately. As a result, the accounting value of plan assets that is used to calculate the expected return on plan assets differs from the current fair value of the plan assets.

Future benefit payments reflect expected future service and are estimated based on assumptions used to measure the projected benefit obligation for the pension plans. At December 31, 2011, estimated benefit payments were as follows:

 

           
    

Benefit    

Payments    

    (in thousands)    

2012

    $ 15,125      

2013

      15,892      

2014

      16,722      

2015

      17,528      

2016

      18,457      

2017 to 2021

      109,185      

Other Postretirement Benefits

Changes in the APBO and in the fair value of plan assets during the plan years ended December 31, 2011 and 2010 were as follows:

 

                 
     2011     2010  
    (in thousands)  

Change in benefit obligation

               

Benefit obligation at beginning of year

  $ 81,688       $ 83,774     

Service cost

    1,012         1,305     

Interest cost

    4,292         4,763     

Benefits paid

    (4,094)        (4,245)    

Actuarial loss (gain)

    4,073         (2,511)    

Plan amendments

    —         (1,824)    

Retiree drug subsidy

    476         426     

Balance at end of year

    87,447         81,688     

Change in plan assets

               

Fair value of plan assets at beginning of year

    20,955         20,292     

Actual return (loss) on plan assets

    720         2,297     

Employer contributions

    2,477         2,185     

Benefits paid

    (3,618)        (3,819)    

Fair value of plan assets at end of year

    20,534         20,955     

Accrued liability

  $ (66,913)      $ (60,733)    
                 

Amounts recognized in the balance sheets at December 31, 2011 and 2010 related to the Company’s other postretirement benefit plans consist of the following:

 

                 
     2011     2010  
    (in thousands)  

Other regulatory assets, deferred

  $ 13,324       $ 8,618   

Employee benefit obligations

    (66,913)        (60,733)  

 

Presented below are the amounts included in regulatory assets at December 31, 2011 and 2010 related to the other postretirement benefit plans that had not yet been recognized in net periodic other postretirement benefit cost along with the estimated amortization of such amounts for 2012.

 

                     
     2011     2010     Estimated
Amortization in
2012
    (in thousands)        

Prior service cost

  $ (2,686)      $ (2,873)      $(188)  

Net (gain) loss

    15,839         11,092         487  

Transition obligation

    171         399         171  

 

     

Other regulatory assets, deferred

  $ 13,324       $ 8,618        

 

     

The changes in the balance of regulatory assets related to the other postretirement benefit plans for the plan years ended December 31, 2011 and 2010 are presented in the following table:

 

           
     Regulatory    
Assets    
    (in thousands)    

Balance at December 31, 2009

    $ 14,332         

Net (gain) loss

      (3,316)        

Change in prior service costs/transition obligation

      (1,824)        

Reclassification adjustments:

         

Amortization of transition obligation

      (228)        

Amortization of prior service costs

      57         

Amortization of net gain (loss)

      (403)        

Total reclassification adjustments

      (574)        

Total change

      (5,714)        

Balance at December 31, 2010

    $ 8,618         

Net (gain) loss

      4,980         

Change in prior service costs/transition obligation

      —         

Reclassification adjustments:

         

Amortization of transition obligation

      (228)        

Amortization of prior service costs

      188         

Amortization of net gain (loss)

      (234)        

Total reclassification adjustments

      (274)        

Total change

      4,706         

Balance at December 31, 2011

    $ 13,324         
           

Components of the other postretirement benefit plans’ net periodic cost were as follows:

 

                         
     2011     2010     2009  
    (in thousands)  

Service cost

  $ 1,012       $ 1,305       $ 1,328    

Interest cost

    4,292         4,763         5,535    

Expected return on plan assets

    (1,763)        (1,826)        (1,783)   

Net amortization

    274         574         919    

Net postretirement cost

  $ 3,815       $ 4,816       $ 5,999    
                         

 

Future benefit payments, including prescription drug benefits, reflect expected future service and are estimated based on assumptions used to measure the APBO for the other postretirement benefit plans. Estimated benefit payments are reduced by drug subsidy receipts expected as a result of the Medicare Prescription Drug, Improvement, and Modernization Act of 2003 as follows:

 

                               
     Benefit Payments   Subsidy Receipts   Total
    (in thousands)

2012

      $  5,003         $  (584 )       $  4,419  

2013

      5,366         (643 )       4,723  

2014

      5,683         (717 )       4,966  

2015

      6,046         (791 )       5,255  

2016

      6,325         (871 )       5,454  

2017 to 2021

      34,852         (4,503 )       30,349  

Benefit Plan Assets

Pension plan and other postretirement benefit plan assets are managed and invested in accordance with all applicable requirements, including ERISA and the Internal Revenue Code of 1986, as amended (Internal Revenue Code). In 2009, in determining the optimal asset allocation for the pension fund, the Company performed an extensive study based on projections of both assets and liabilities over a 10-year forward horizon. The primary goal of the study was to maximize plan funded status. The Company’s investment policies for both the pension plan and the other postretirement benefit plans cover a diversified mix of assets, including equity and fixed income securities, real estate, and private equity. Derivative instruments are used primarily to gain efficient exposure to the various asset classes and as hedging tools. The Company minimizes the risk of large losses primarily through diversification but also monitors and manages other aspects of risk.

The composition of the Company’s pension plan and other postretirement benefit plan assets as of December 31, 2011 and 2010, along with the targeted mix of assets for each plan, is presented below:

 

                         
    Target     2011     2010      

 

 

Pension plan assets:

                       

Domestic equity

    26     29     29%   

International equity

    25       25       27      

Fixed income

    23       23       22      

Special situations

    3             —      

Real estate investments

    14       14       13      

Private equity

    9       9       9      

 

 

Total

    100     100     100%   

 

 
       

Other postretirement benefit plan assets:

                       

Domestic equity

    20     22     23%   

International equity

    20       20       22      

Fixed income

    40       40       38      

Special situations

    2             —      

Real estate investments

    11       11       10      

Private equity

    7       7       7      

 

 

Total

    100     100     100%   

 

 

The investment strategy for plan assets related to the Company’s qualified pension plan is to be broadly diversified across major asset classes. The asset allocation is established after consideration of various factors that affect the assets and liabilities of the pension plan including, but not limited to, historical and expected returns, volatility, correlations of asset classes, the current level of assets and liabilities, and the assumed growth in assets and liabilities. Because a significant portion of the liability of the pension plan is long-term in nature, the assets are invested consistent with long-term investment expectations for return and risk. To manage the actual asset class exposures relative to the target asset allocation, the Company employs a formal rebalancing program. As additional risk management, external investment managers and service providers are subject to written guidelines to ensure appropriate and prudent investment practices.

 

Investment Strategies

Detailed below is a description of the investment strategies for each major asset category for the pension and other postretirement benefit plans disclosed above:

 

 

Domestic equity. A mix of large and small capitalization stocks with generally an equal distribution of value and growth attributes, managed both actively and through passive index approaches.

 

 

International equity. An actively-managed mix of growth stocks and value stocks with both developed and emerging market exposure.

 

 

Fixed income. A mix of domestic and international bonds.

 

 

Special situations. Investments in opportunistic strategies with the objective of diversifying and enhancing returns and exploiting short-term inefficiencies as well as investments in promising new strategies of a longer-term nature.

 

 

Real estate investments. Investments in traditional private market, equity-oriented investments in real properties (indirectly through pooled funds or partnerships) and in publicly traded real estate securities.

 

 

Private equity. Investments in private partnerships that invest in private or public securities typically through privately-negotiated and/or structured transactions, including leveraged buyouts, venture capital, and distressed debt.

Benefit Plan Asset Fair Values

Following are the fair value measurements for the pension plan and the other postretirement benefit plan assets as of December 31, 2011 and 2010. The fair values presented are prepared in accordance with applicable accounting standards regarding fair value. For purposes of determining the fair value of the pension plan and other postretirement benefit plan assets and the appropriate level designation, management relies on information provided by the plan’s trustee. This information is reviewed and evaluated by management with changes made to the trustee information as appropriate.

Securities for which the activity is observable on an active market or traded exchange are categorized as Level 1. Fixed income securities classified as Level 2 are valued using matrix pricing, a common model utilizing observable inputs. Domestic and international equity securities classified as Level 2 consist of pooled funds where the value is not quoted on an exchange but where the value is determined using observable inputs from the market. Securities that are valued using unobservable inputs are classified as Level 3 and include investments in real estate and investments in limited partnerships. The Company invests (through the pension plan trustee) directly in the limited partnerships which then invest in various types of funds or various private entities within a fund. The fair value of the limited partnerships’ investments is based on audited annual capital accounts statements which are generally prepared on a fair value basis. The Company also relies on the fact that, in most instances, the underlying assets held by the limited partnerships are reported at fair value. External investment managers typically send valuations to both the custodian and to the Company within 90 days of quarter end. The custodian reports the most recent value available and adjusts the value for cash flows since the statement date for each respective fund.

 

The fair values of pension plan assets as of December 31, 2011 and 2010 are presented below. These fair value measurements exclude cash, receivables related to investment income, pending investments sales, and payables related to pending investment purchases. Assets that are considered special situations investments are presented in the tables below based on the nature of the investment.

 

                                         
    Fair Value Measurements Using    
As of December 31, 2011:  

    Quoted Prices    
in Active

Markets for
Identical

Assets

(Level 1)

 

Significant

Other

Observable

Inputs
(Level 2)

 

Significant

    Unobservable    

Inputs

(Level 3)

  Total
    (in thousands)

Assets:

                                       

Domestic equity*

      $  47,911         $  22,115         $       —           $  70,026  

International equity*

      49,250         14,111         —           63,361  

Fixed income:

                                       

U.S. Treasury, government, and agency bonds

              17,960         —           17,960  

Mortgage- and asset-backed securities

              5,605         —           5,605  

Corporate bonds

              34,552         112           34,664  

Pooled funds

              15,757         —           15,757  

Cash equivalents and other

      28         5,773         —           5,801  

Real estate investments

      9,119                 32,434           41,553  

Private equity

                      24,151           24,151  
   

Total

      $106,308         $115,873         $56,697           $278,878  
   

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well-diversified with no significant concentrations of risk.
                                         
    Fair Value Measurements Using    
As of December 31, 2010:  

Quoted Prices
in Active
Markets for
Identical

Assets

(Level 1)

 

Significant

Other

Observable

Inputs
(Level 2)

 

Significant

    Unobservable    

Inputs

(Level 3)

  Total
    (in thousands)         

Assets:

                                       

Domestic equity*

      $  52,553         $  21,208         $        28         $  73,789  

International equity*

      53,006         18,377                 71,383  

Fixed income:

                                       

U.S. Treasury, government, and agency bonds

              12,629                 12,629  

Mortgage- and asset-backed securities

              10,250                 10,250  

Corporate bonds

              24,663         85         24,748  

Pooled funds

              8,353                 8,353  

Cash equivalents and other

      85         19,849                 19,934  

Real estate investments

      7,645                 27,976         35,621  

Private equity

                      26,475         26,475  

Total

      $113,289         $115,329         $54,564         $283,182  
                                         

Liabilities:

                                       

Derivatives

      (28 )                       (28 )

Total

      $113,261         $115,329         $54,564         $283,154  
                                         

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well-diversified with no significant concentrations of risk.

Changes in the fair value measurement of the Level 3 items in the pension plan assets valued using significant unobservable inputs for the years ended December 31, 2011 and 2010 were as follows:

 

                                         
     2011   2010
     Real Estate
Investments
  Private Equity   Real Estate
Investments
  Private Equity
    (in thousands)

Beginning balance

    $ 27,976         $ 26,475         $ 21,195           $21,498    

Actual return on investments:

                                       

Related to investments held at year end

      2,964           (498)          3,959           4,313    

Related to investments sold during the year

      830           1,951           747           747    

Total return on investments

      3,794           1,453           4,706           5,060    

Purchases, sales, and settlements

      664           (3,777)          2,075           (83)   

Transfers into/out of Level 3

      —           —           —           —    

Ending balance

    $ 32,434         $ 24,151         $ 27,976           $26,475    
                                         

 

The fair values of other postretirement benefit plan assets as of December 31, 2011 and 2010 are presented below. These fair value measurements exclude cash, receivables related to investment income, pending investments sales, and payables related to pending investment purchases. Assets that are considered special situations investments are presented in the tables below based on the nature of the investment.

 

                                         
    Fair Value Measurements Using    
As of December 31, 2011:  

    Quoted Prices    
in Active

Markets for
Identical

Assets

(Level 1)

 

Significant

Other

Observable

Inputs
(Level 2)

 

Significant

    Unobservable    

Inputs

(Level 3)

  Total
    (in thousands)                

Assets:

                                       

Domestic equity*

      $2,733           $  1,260           $      —           $  3,993    

International equity*

      2,807           804           —           3,611    

Fixed income:

                                       

U.S. Treasury, government, and agency bonds

      —           4,796           —           4,796    

Mortgage- and asset-backed securities

      —           320           —           320    

Corporate bonds

      —           1,968           —           1,968    

Pooled funds

      —           898           —           898    

Cash equivalents and other

      1           987           —           988    

Real estate investments

      520           —           1,851           2,371    

Private equity

      —           —           1,377           1,377    

Total

      $6,061           $11,033           $3,228           $20,322    
                                         

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well-diversified with no significant concentrations of risk.

 

                                         
    Fair Value Measurements Using    
As of December 31, 2010:  

Quoted Prices
in Active
Markets for
Identical

Assets

(Level 1)

 

Significant

Other

Observable

Inputs
(Level 2)

 

Significant

Unobservable

Inputs

(Level 3)

  Total
    (in thousands)

Assets:

                                       

Domestic equity*

      $3,049         $  1,230         $      1         $  4,280  

International equity*

      3,076         1,068                 4,144  

Fixed income:

                                       

U.S. Treasury, government, and agency bonds

              4,632                 4,632  

Mortgage- and asset-backed securities

              596                 596  

Corporate bonds

              1,431                 1,431  

Pooled funds

              485                 485  

Cash equivalents and other

      4         1,408                 1,412  

Real estate investments

      442                 1,625         2,067  

Private equity

                      1,538         1,538  

Total

      $6,571         $10,850         $3,164         $20,585  
                                         

 

* Level 1 securities consist of actively traded stocks while Level 2 securities consist of pooled funds. Management believes that the portfolio is well-diversified with no significant concentrations of risk.

 

Changes in the fair value measurement of the Level 3 items in the other postretirement benefit plan assets valued using significant unobservable inputs for the years ended December 31, 2011 and 2010 were as follows:

 

                                         
    2011   2010
     Real Estate
Investments
  Private Equity   Real Estate
Investments
  Private Equity    
    (in thousands)

Beginning balance

      $1,625             $1,538             $1,475             $1,497      

Actual return on investments:

                                       

Related to investments held at year end

      141             (29)           29             47      

Related to investments sold during the year

      47             85             —             —      

Total return on investments

      188             56             29             47      

Purchases, sales, and settlements

      38             (217)           121             (6)     

Ending balance

      $1,851             $1,377             $1,625             $1,538      
                                         

Employee Savings Plan

The Company also sponsors a 401(k) defined contribution plan covering substantially all employees. The Company provides an 85% matching contribution on up to 6% of an employee’s base salary. Total matching contributions made to the plan for 2011, 2010, and 2009 were $3.8 million, $3.8 million, and $3.9 million, respectively.