XML 1080 R37.htm IDEA: XBRL DOCUMENT v2.4.0.6
Organization and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2012
Target Asset Allocations
 Pension Plan Assets Target 
 Equity  40.0% 
 Fixed Income  50.0% 
 Other Investments  10.0% 
     
 OPEB Plans Assets Target 
 Equity  66.0% 
 Fixed Income  33.0% 
 Cash  1.0% 
Accumulated Other Comprehensive Income (Loss)(AOCI)
   December 31,
 Components 2012 2011
   (in millions)
 Cash Flow Hedges, Net of Tax $ (38) $ (23)
 Securities Available for Sale, Net of Tax   4   2
 Amortization of Pension and OPEB Deferred Costs, Net of Tax   112   81
 Pension and OPEB Funded Status, Net of Tax   (415)   (530)
 Total $ (337) $ (470)
Basic and Diluted EPS Calculations
   Years Ended December 31,
Amounts Attributable to AEP Common Shareholders 2012 2011 2010
   (in millions)
Income Before Extraordinary Item $ 1,259 $ 1,568 $ 1,211
Extraordinary Item, Net of Tax   -   373   -
Net Income $ 1,259 $ 1,941 $ 1,211

    Years Ended December 31,
    2012 2011 2010
    (in millions, except per share data)
       $/share    $/share    $/share
Earnings Attributable to AEP Common                  
 Shareholders $ 1,259    $ 1,941    $ 1,211   
                     
Weighted Average Number of Basic Shares                  
 Outstanding   484.7 $ 2.60   482.2 $ 4.02   479.4 $ 2.53
Weighted Average Dilutive Effect of:                  
  Performance Share Units   -   -   -   -   0.1   -
  Stock Options   -   -   0.1   -   -   -
  Restricted Stock Units   0.4   -   0.2   -   0.1   -
Weighted Average Number of Diluted Shares                  
 Outstanding   485.1 $ 2.60   482.5 $ 4.02   479.6 $ 2.53
Supplementary Information
      Years Ended December 31, 
 Related Party Transactions 2012 2011 2010 
              
   (in millions) 
 AEP Consolidated Revenues – Utility Operations:          
  OVEC $ - $ - $ (20)(a)
 AEP Consolidated Revenues – Other Revenues:          
  OVEC – Barging and Other Transportation Services   30   37   29 
 AEP Consolidated Expenses – Purchased Electricity          
  for Resale:          
  OVEC   273   383(b)  302(b)

(a)       The parties to the Interconnection Agreement purchased power from OVEC to serve off-system sales through an agreement that began in January 2010 and ended in June 2010.

(b)       The parties to the Interconnection Agreement purchased power from OVEC to serve retail sales in 2011 and 2010. The total amount reported in 2011 and 2010 includes $66 million and $10 million, respectively, related to these agreements.

     Years Ended December 31,
 Cash Flow Information 2012 2011 2010
     (in millions)
 Cash Paid (Received) for:         
  Interest, Net of Capitalized Amounts $ 931 $ 900 $ 958
  Income Taxes   (82)   (118)   (268)
 Noncash Investing and Financing Activities:         
  Acquisitions Under Capital Leases   63   54   225
  Construction Expenditures Included in Current Liabilities as of December 31,    439   380   267
  Acquisition of Nuclear Fuel Included in Current Liabilities as of December 31,   35   1   -
  Assumption of Liabilities Related to Acquisitions   56   -   -
  Expected Reimbursement for Spent Nuclear Fuel Dry Cask Storage   30   -   -
Appalachian Power Co [Member]
 
Target Asset Allocations
 Pension Plan Assets Target 
 Equity  40.0% 
 Fixed Income  50.0% 
 Other Investments  10.0% 
     
 OPEB Plans Assets Target 
 Equity  66.0% 
 Fixed Income  33.0% 
 Cash  1.0% 
Accumulated Other Comprehensive Income (Loss)(AOCI)
   December 31,
   2012 2011
   (in thousands)
 Cash Flow Hedges, Net of Tax      
 APCo $ 1,433 $ (285)
 I&M   (20,093)   (15,284)
 OPCo   7,183   7,706
 PSO   6,481   7,149
 SWEPCo   (15,549)   (15,524)
        
 Amortization of Pension and OPEB Deferred Costs, Net of Tax      
 APCo $ 19,118 $ 15,521
 I&M   4,201   3,088
 OPCo   45,938   32,977
 SWEPCo   4,778   4,113
        
 Pension and OPEB Funded Status, Net of Tax      
 APCo $ (50,449) $ (73,779)
 I&M   (12,991)   (16,025)
 OPCo   (218,846)   (238,405)
 SWEPCo   (7,089)   (15,404)
Indiana Michigan Power Co [Member]
 
Target Asset Allocations
 Pension Plan Assets Target 
 Equity  40.0% 
 Fixed Income  50.0% 
 Other Investments  10.0% 
     
 OPEB Plans Assets Target 
 Equity  66.0% 
 Fixed Income  33.0% 
 Cash  1.0% 
Accumulated Other Comprehensive Income (Loss)(AOCI)
   December 31,
   2012 2011
   (in thousands)
 Cash Flow Hedges, Net of Tax      
 APCo $ 1,433 $ (285)
 I&M   (20,093)   (15,284)
 OPCo   7,183   7,706
 PSO   6,481   7,149
 SWEPCo   (15,549)   (15,524)
        
 Amortization of Pension and OPEB Deferred Costs, Net of Tax      
 APCo $ 19,118 $ 15,521
 I&M   4,201   3,088
 OPCo   45,938   32,977
 SWEPCo   4,778   4,113
        
 Pension and OPEB Funded Status, Net of Tax      
 APCo $ (50,449) $ (73,779)
 I&M   (12,991)   (16,025)
 OPCo   (218,846)   (238,405)
 SWEPCo   (7,089)   (15,404)
Ohio Power Co [Member]
 
Target Asset Allocations
 Pension Plan Assets Target 
 Equity  40.0% 
 Fixed Income  50.0% 
 Other Investments  10.0% 
     
 OPEB Plans Assets Target 
 Equity  66.0% 
 Fixed Income  33.0% 
 Cash  1.0% 
Accumulated Other Comprehensive Income (Loss)(AOCI)
   December 31,
   2012 2011
   (in thousands)
 Cash Flow Hedges, Net of Tax      
 APCo $ 1,433 $ (285)
 I&M   (20,093)   (15,284)
 OPCo   7,183   7,706
 PSO   6,481   7,149
 SWEPCo   (15,549)   (15,524)
        
 Amortization of Pension and OPEB Deferred Costs, Net of Tax      
 APCo $ 19,118 $ 15,521
 I&M   4,201   3,088
 OPCo   45,938   32,977
 SWEPCo   4,778   4,113
        
 Pension and OPEB Funded Status, Net of Tax      
 APCo $ (50,449) $ (73,779)
 I&M   (12,991)   (16,025)
 OPCo   (218,846)   (238,405)
 SWEPCo   (7,089)   (15,404)
Public Service Co of Oklahoma [Member]
 
Target Asset Allocations
 Pension Plan Assets Target 
 Equity  40.0% 
 Fixed Income  50.0% 
 Other Investments  10.0% 
     
 OPEB Plans Assets Target 
 Equity  66.0% 
 Fixed Income  33.0% 
 Cash  1.0% 
Accumulated Other Comprehensive Income (Loss)(AOCI)
   December 31,
   2012 2011
   (in thousands)
 Cash Flow Hedges, Net of Tax      
 APCo $ 1,433 $ (285)
 I&M   (20,093)   (15,284)
 OPCo   7,183   7,706
 PSO   6,481   7,149
 SWEPCo   (15,549)   (15,524)
        
 Amortization of Pension and OPEB Deferred Costs, Net of Tax      
 APCo $ 19,118 $ 15,521
 I&M   4,201   3,088
 OPCo   45,938   32,977
 SWEPCo   4,778   4,113
        
 Pension and OPEB Funded Status, Net of Tax      
 APCo $ (50,449) $ (73,779)
 I&M   (12,991)   (16,025)
 OPCo   (218,846)   (238,405)
 SWEPCo   (7,089)   (15,404)
Southwestern Electric Power Co [Member]
 
Target Asset Allocations
 Pension Plan Assets Target 
 Equity  40.0% 
 Fixed Income  50.0% 
 Other Investments  10.0% 
     
 OPEB Plans Assets Target 
 Equity  66.0% 
 Fixed Income  33.0% 
 Cash  1.0% 
Accumulated Other Comprehensive Income (Loss)(AOCI)
   December 31,
   2012 2011
   (in thousands)
 Cash Flow Hedges, Net of Tax      
 APCo $ 1,433 $ (285)
 I&M   (20,093)   (15,284)
 OPCo   7,183   7,706
 PSO   6,481   7,149
 SWEPCo   (15,549)   (15,524)
        
 Amortization of Pension and OPEB Deferred Costs, Net of Tax      
 APCo $ 19,118 $ 15,521
 I&M   4,201   3,088
 OPCo   45,938   32,977
 SWEPCo   4,778   4,113
        
 Pension and OPEB Funded Status, Net of Tax      
 APCo $ (50,449) $ (73,779)
 I&M   (12,991)   (16,025)
 OPCo   (218,846)   (238,405)
 SWEPCo   (7,089)   (15,404)