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PENSION AND POSTRETIREMENT BENEFIT PLANS (Tables)
12 Months Ended
Dec. 31, 2011
Pension and Postretirement Benefit Plans [Abstract]  
Schedule of Defined Benefit Plans Disclosures [Text Block]
                    Pension Benefits                                       Other Benefits                   
Dollars in Millions2011 2010 2009 2011 2010 2009
Service cost — benefits earned during the year$ 43 $ 44 $ 178 $ 8 $ 6 $ 6
Interest cost on projected benefit obligation  337   347   381   26   30   37
Expected return on plan assets  (464)   (453)   (453)   (26)   (24)   (19)
Amortization of prior service cost/(benefit)  (1)   -   4   (3)   (3)   (3)
Amortization of net actuarial loss  112   95   94   7   10   10
Curtailments  (3)   5   24   (1)   -   -
Settlements  15   22   29   -   -   -
Special termination benefits  -   1   -   -   -   -
Total net periodic benefit cost$ 39 $ 61 $ 257 $ 11 $ 19 $ 31
                  
Continuing operations$ 39 $ 61 $ 242 $ 11 $ 19 $ 28
Discontinued operations  -   -   15   -   -   3
Total net periodic benefit cost $ 39 $ 61 $ 257 $ 11 $ 19 $ 31
Schedule Of Defined Benefit Obligations And Assets [Text Block]
          Pension Benefits                   Other Benefits         
Dollars in Millions2011 2010 2011 2010
Benefit obligations at beginning of year$ 6,704 $ 6,386 $ 589 $ 579
Service cost—benefits earned during the year  43   44   8   6
Interest cost  337   347   26   30
Plan participants’ contributions  3   3   25   25
Curtailments  (3)   2   (1)   -
Settlements  (41)   (50)   (2)   -
Plan amendments  (40)   -   (1)   -
Actuarial losses  876   397   6   16
Retiree Drug Subsidy  -   -   12   10
Benefits paid  (386)   (377)   (79)   (78)
Special termination benefits  -   1   -   -
Exchange rate losses/(gains)  6   (49)   (1)   1
Benefit obligations at end of year$ 7,499 $ 6,704 $ 582 $ 589
            
Fair value of plan assets at beginning of year$ 5,766 $ 5,103 $ 315 $ 278
Actual return on plan assets  66   697   10   37
Employer contributions  432   431   24   43
Plan participants’ contributions  3   3   25   25
Settlements  (41)   (50)   (2)   -
Retiree Drug Subsidy  -   -   12   10
Benefits paid  (386)   (377)   (79)   (78)
Exchange rate gains/(losses)  2   (41)   -   -
Fair value of plan assets at end of year$ 5,842 $ 5,766 $ 305 $ 315
            
Funded status$ (1,657) $ (938) $ (277) $ (274)
            
Assets/Liabilities recognized:           
Other assets$ 39 $ 37 $ - $ -
Accrued expenses  (33)   (33)   (12)   (13)
Pension and other postretirement liabilities  (1,663)   (942)   (265)   (261)
Funded status$ (1,657) $ (938) $ (277) $ (274)
            
Recognized in accumulated other comprehensive loss:           
Net actuarial loss$ 4,297 $ 3,150 $ 166 $ 151
Net obligation at adoption  1   1   -   -
Prior service cost/(benefit)  (39)   -   (8)   (10)
Total$ 4,259 $ 3,151 $ 158 $ 141
Schedule Of Defined Benefit Obligations In Excess Of Plan Assets [Text Block]
Dollars in Millions2011 2010
Pension plans with projected benefit obligations in excess of plan assets:     
 Projected benefit obligation$ 7,236 $ 6,436
 Fair value of plan assets  5,540   5,461
Pension plans with accumulated benefit obligations in excess of plan assets:     
 Accumulated benefit obligation$ 6,867 $ 6,112
 Fair value of plan assets  5,327   5,415
Schedule Of Defined Benefit Actuarial Assumptions Benefit Obligations [Text Block]
          Pension Benefits                   Other Benefits         
 2011 2010 2011 2010
Discount rate 4.4%  5.2%  4.1%  4.8%
Rate of compensation increase 2.3%  2.4%  2.0%  2.0%
Schedule Of Defined Benefit Actuarial Assumptions Net Periodic Benefit Cost [Text Block]
              Pension Benefits                           Other Benefits             
 2011 2010 2009 2011 2010 2009
Discount rate 5.2%  5.6%  6.9%  4.8%  5.5%  7.0%
Expected long-term return on plan assets 8.3%  8.3%  8.2%  8.8%  8.8%  8.8%
Rate of compensation increase 2.4%  3.7%  3.6%  2.0%  3.5%  3.5%
Schedule Of Defined Benefit Historical Long Term Actual Returns [Text Block]
 2011 2010 2009
10 years 5.6%  4.7%  3.6%
15 years 7.0%  7.9%  8.4%
20 years 8.1%  9.3%  8.4%
Schedule Of Assumed Healthcare Cost Trend Rates [Text Block]
 2011 2010 2009
Healthcare cost trend rate assumed for next year 7.4%  7.9%  8.4%
Rate to which the cost trend rate is assumed to decline (the ultimate trend rate) 4.5%  4.5%  4.5%
Year that the rate reaches the ultimate trend rate2018 2018 2018
Schedule Of Assumed Healthcare Cost Trend Rates One Percentage Point Change [Text Block]
 1-Percentage- 1-Percentage-
Dollars in MillionsPoint Increase Point Decrease
Effect on total of service and interest cost$ 1 $(1)
Effect on postretirement benefit obligation  15  (11)
Schedule Of Fair Value Disclosure For Defined Benefit Plan Assets [Text Block]
 December 31, 2011 December 31, 2010
Dollars in Millions Level 1     Level 2     Level 3    Total    Level 1     Level 2     Level 3    Total  
Equity Funds$236 $1,559 $4 $1,799 $237 $1,665 $7 $1,909
Equity Securities 1,679   -   -  1,679  1,752   -   -  1,752
Fixed Income Funds 203  419   -  622  181  367   -  548
Venture Capital and Limited Partnerships  -   -  408  408   -   -  415  415
Government Mortgage Backed Securities  -  372  8  380   -  391   -  391
Corporate Debt Securities  -  315  10  325   -  309  14  323
Short-Term Investment Funds  -  306   -  306   -  244   -  244
U.S. Treasury and Agency Securities  -  304   -  304  26  112   -  138
Insurance Contracts  -   -  125  125   -   -   144  144
Event Driven Hedge Funds  -  86   -  86   -  86   -  86
Collateralized Mortgage Obligation Bonds  -  63  7  70   -  87  10  97
State and Municipal Bonds  -  34   -  34   -  24   -  24
Asset Backed Securities  -  17  4  21   -  24  7  31
Real Estate  -  12   -  12   -  11   -  11
Cash and Cash Equivalents (24)   -   -  (24)  (32)   -   -  (32)
Total plan assets at fair value$2,094 $3,487 $566 $6,147 $2,164 $3,320 $597 $6,081
Schedule of Defined Benefit Fair Value Disclosure Level Three Rollforward [Text Block]
 Venture         
 Capital         
 and Limited Insurance      
Dollars in MillionsPartnerships    Contracts Other Total
Fair value at January 1, 2010$ 391 $ 141 $ 53 $ 585
Purchases  43   6   3   52
Sales  (2)   (17)   (19)   (38)
Settlements  (66)   -   (3)   (69)
Realized (losses)/gains  34   -   (2)   32
Unrealized gains/(losses)  15   14   7   36
Fair value at December 31, 2010  415   144   39   598
Purchases  53   8   5   66
Sales  (5)   (31)   (3)   (39)
Settlements  (48)   -   (4)   (52)
Realized (losses)/gains  56   -   3   59
Unrealized gains/(losses)  (63)   4   (7)   (66)
Fair value at December 31, 2011$ 408 $ 125 $ 33 $ 566
Schedule Of Defined Benefit Estimated Future Benefit Payments [Text Block]
      
 Pension Other
Dollars in MillionsBenefits  Benefits 
2012$ 384 $ 50
2013  395   51
2014  406   47
2015  407   45
2016  415   44
Years 2017 – 2021  2,083   202