XML 78 R24.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2014
Fair Value Disclosures [Abstract]  
Assets and liabilities measured at fair value on a recurring basis
As of March 31, 2014, assets and liabilities measured at fair value on a recurring basis during the period, together with the level of the fair value hierarchy in which they fall, were as follows:
 
 
Fair Value Measurements Using
 
 
As of March 31, 2014:
 
Quoted Prices
in Active
Markets for
Identical
Assets
(Level 1)
 
Significant
Other
Observable
Inputs
(Level 2)
 
Significant
Unobservable
Inputs
(Level 3)
 
Total
 
 
(in millions)
Southern Company
 
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
 
Energy-related derivatives
 
$

 
$
40

 
$

 
$
40

Interest rate derivatives
 
3

 

 

 
3

Nuclear decommissioning trusts(a)
 
626

 
884

 
2

 
1,512

Cash equivalents
 
408

 

 

 
408

Other investments
 
9

 

 
4

 
13

Total
 
$
1,046

 
$
924

 
$
6

 
$
1,976

Liabilities:
 
 
 
 
 
 
 
 
Energy-related derivatives
 
$

 
$
43

 
$

 
$
43

 
 
 
 
 
 
 
 
 
Alabama Power
 
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
 
Energy-related derivatives
 
$

 
$
12

 
$

 
$
12

Nuclear decommissioning trusts(b)
 
 
 
 
 
 
 
 
Domestic equity
 
403

 
77

 

 
480

Foreign equity
 
35

 
65

 

 
100

U.S. Treasury and government agency securities
 

 
29

 

 
29

Corporate bonds
 

 
88

 

 
88

Mortgage and asset backed securities
 

 
18

 

 
18

Other
 

 
9

 
2

 
11

Cash equivalents
 
176

 

 

 
176

Total
 
$
614

 
$
298

 
$
2

 
$
914

Liabilities:
 
 
 
 
 
 
 
 
Energy-related derivatives
 
$

 
$
6

 
$

 
$
6

 
 
Fair Value Measurements Using
 
 
As of March 31, 2014:
 
Quoted Prices
in Active
Markets for
Identical
Assets
(Level 1)
 
Significant
Other
Observable
Inputs
(Level 2)
 
Significant
Unobservable
Inputs
(Level 3)
 
Total
 
 
(in millions)
Georgia Power
 
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
 
Energy-related derivatives
 
$

 
$
8

 
$

 
$
8

Nuclear decommissioning trusts(b) (c)
 
 
 
 
 
 
 
 
Domestic equity
 
188

 
1

 

 
189

Foreign equity
 

 
131

 

 
131

U.S. Treasury and government agency securities
 

 
125

 

 
125

Municipal bonds
 

 
40

 

 
40

Corporate bonds
 

 
153

 

 
153

Mortgage and asset backed securities
 

 
103

 

 
103

Other
 

 
45

 

 
45

Total
 
$
188

 
$
606

 
$

 
$
794

Liabilities:
 
 
 
 
 
 
 
 
Energy-related derivatives
 
$

 
$
16

 
$

 
$
16

 
 
 
 
 
 
 
 
 
Gulf Power
 
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
 
Energy-related derivatives
 
$

 
$
12

 
$

 
$
12

Cash equivalents
 
18

 

 

 
18

Total
 
$
18

 
$
12

 
$

 
$
30

Liabilities:
 
 
 
 
 
 
 
 
Energy-related derivatives
 
$

 
$
13

 
$

 
$
13

 
 
 
 
 
 
 
 
 
Mississippi Power
 
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
 
Energy-related derivatives
 
$

 
$
8

 
$

 
$
8

Cash equivalents
 
63

 

 

 
63

Total
 
$
63

 
$
8

 
$

 
$
71

Liabilities:
 
 
 
 
 
 
 
 
Energy-related derivatives
 
$

 
$
8

 
$

 
$
8

 
 
 
 
 
 
 
 
 
Southern Power
 
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
 
Cash equivalents
 
$
115

 
$

 
$

 
$
115

(a)
For additional detail, see the nuclear decommissioning trusts sections for Alabama Power and Georgia Power in this table.
(b)
Excludes receivables related to investment income, pending investment sales, and payables related to pending investment purchases.
(c)
Includes the investment securities pledged to creditors and cash collateral received and excludes payables related to the securities lending program. As of March 31, 2014, approximately $51 million of the fair market value of Georgia Power's nuclear decommissioning trust funds' securities were on loan and pledged to creditors under the funds' managers' securities lending program.
Fair value measurements of investments calculated at net asset value per share as well as the nature and risk of those investments
As of March 31, 2014, the fair value measurements of investments calculated at net asset value per share (or its equivalent), as well as the nature and risks of those investments, were as follows:
As of March 31, 2014:
 
Fair
Value
 
Unfunded
Commitments
 
Redemption
Frequency
 
Redemption
Notice Period
 
 
     (in millions)
 
 
 
 
Southern Company
 
 
 
 
 
 
Nuclear decommissioning trusts:
 
 
 
 
 
 
 
 
Foreign equity funds
 
$
131

 
None
 
Monthly
 
5 days
Equity - commingled funds
 
65

 
None
 
Daily/Monthly
 
Daily/7 days
Other - commingled funds
 
45

 
None
 
Daily/Monthly
 
Daily/7 days
Trust-owned life insurance
 
111

 
None
 
Daily
 
15 days
Cash equivalents:
 
 
 
 
 
 
 
 
Money market funds
 
408

 
None
 
Daily
 
Not applicable
Alabama Power
 
 
 
 
 
 
 
 
Nuclear decommissioning trusts:
 
 
 
 
 
 
 
 
Equity - commingled funds
 
$
65

 
None
 
Daily/Monthly
 
Daily/7 days
Trust-owned life insurance
 
111

 
None
 
Daily
 
15 days
Cash equivalents:
 
 
 
 
 
 
 
 
Money market funds
 
176

 
None
 
Daily
 
Not applicable
Georgia Power
 
 
 
 
 
 
 
 
Nuclear decommissioning trusts:
 
 
 
 
 
 
 
 
Foreign equity funds
 
$
131

 
None
 
Monthly
 
5 days
Other - commingled funds
 
45

 
None
 
Daily
 
Not applicable
Gulf Power
 
 
 
 
 
 
 
 
Cash equivalents:
 
 
 
 
 
 
 
 
Money market funds
 
$
18

 
None
 
Daily
 
Not applicable
Mississippi Power
 
 
 
 
 
 
 
 
Cash equivalents:
 
 
 
 
 
 
 
 
Money market funds
 
$
63

 
None
 
Daily
 
Not applicable
Southern Power
 
 
 
 
 
 
 
 
Cash equivalents:
 
 
 
 
 
 
 
 
Money market funds
 
$
115

 
None
 
Daily
 
Not applicable
Financial instruments for which carrying amount did not equal fair value
As of March 31, 2014, other financial instruments for which the carrying amount did not equal fair value were as follows:
 
 
Carrying
Amount
 
Fair
Value
 
 
(in millions)
Long-term debt:
 
 
 
 
Southern Company
 
$
22,896

 
$
23,963

Alabama Power
 
$
6,228

 
$
6,689

Georgia Power
 
$
9,593

 
$
9,997

Gulf Power
 
$
1,233

 
$
1,308

Mississippi Power
 
$
2,346

 
$
2,346

Southern Power
 
$
1,620

 
$
1,709