Comprehensive Income (Tables)
|
12 Months Ended |
Dec. 31, 2014
|
Changes in Accumulated Other Comprehensive Income (Loss) by Component |
| | | | | | | | | | | | | | | | | | | | | | | | | | Changes in Accumulated Other Comprehensive Income (Loss) by Component | For the Year Ended December 31, 2014 | | | | | | | | | | | | | | | | Cash Flow Hedges | | | | Pension and OPEB | | | | | Commodity | | Interest Rate and Foreign Currency | | Securities Available for Sale | | Amortization of Deferred Costs | | Changes in Funded Status | | Total | | | (in millions) | Balance in AOCI as of December 31, 2013 | | $ | — |
| | $ | (23 | ) | | $ | 7 |
| | $ | 134 |
| | $ | (233 | ) | | $ | (115 | ) | Change in Fair Value Recognized in AOCI | | (10 | ) | | — |
| | 1 |
| | — |
| | 1 |
| | (8 | ) | Amounts Reclassified from AOCI | | 11 |
| | 4 |
| | — |
| | 5 |
| | — |
| | 20 |
| Net Current Period Other Comprehensive Income | | 1 |
| | 4 |
| | 1 |
| | 5 |
| | 1 |
| | 12 |
| Balance in AOCI as of December 31, 2014 | | $ | 1 |
| | $ | (19 | ) | | $ | 8 |
| | $ | 139 |
| | $ | (232 | ) | | $ | (103 | ) |
| | | | | | | | | | | | | | | | | | | | | | | | | | Changes in Accumulated Other Comprehensive Income (Loss) by Component | For the Year Ended December 31, 2013 | | | | | | | | | | | | | | | | Cash Flow Hedges | | | | Pension and OPEB | | | | | Commodity | | Interest Rate and Foreign Currency | | Securities Available for Sale | | Amortization of Deferred Costs | | Changes in Funded Status | | Total | | | (in millions) | Balance in AOCI as of December 31, 2012 | | $ | (8 | ) | | $ | (30 | ) | | $ | 4 |
| | $ | 112 |
| | $ | (415 | ) | | $ | (337 | ) | Change in Fair Value Recognized in AOCI | | 10 |
| | 2 |
| | 3 |
| | — |
| | 177 |
| | 192 |
| Amounts Reclassified from AOCI | | (2 | ) | | 5 |
| | — |
| | 22 |
| | — |
| | 25 |
| Net Current Period Other Comprehensive Income | | 8 |
| | 7 |
| | 3 |
| | 22 |
| | 177 |
| | 217 |
| Pension and OPEB Adjustment Related to Mitchell Plant | | — |
| | — |
| | — |
| | — |
| | 5 |
| | 5 |
| Balance in AOCI as of December 31, 2013 | | $ | — |
| | $ | (23 | ) | | $ | 7 |
| | $ | 134 |
| | $ | (233 | ) | | $ | (115 | ) |
|
Reclassifications from Accumulated Other Comprehensive Income (Loss) |
| | | | | | | | | | Reclassifications from Accumulated Other Comprehensive Income (Loss) | For the Years Ended December 31, 2014 and 2013 | | | | | | | | Amount of (Gain) Loss Reclassified from AOCI | | | Years Ended December 31, | | | 2014 | | 2013 | Gains and Losses on Cash Flow Hedges | | (in millions) | Commodity: | | | | | Vertically Integrated Utilities Revenues | | $ | — |
| | $ | (1 | ) | Generation & Marketing Revenues | | 59 |
| | (10 | ) | Purchased Electricity for Resale | | (39 | ) | | 8 |
| Regulatory Assets/(Liabilities), Net (a) | | (3 | ) | | — |
| Subtotal – Commodity | | 17 |
| | (3 | ) | | | | | | Interest Rate and Foreign Currency: | | | | | Interest Expense | | 6 |
| | 7 |
| Subtotal – Interest Rate and Foreign Currency | | 6 |
| | 7 |
| | | | | | Reclassifications from AOCI, before Income Tax (Expense) Credit | | 23 |
| | 4 |
| Income Tax (Expense) Credit | | 8 |
| | 1 |
| Reclassifications from AOCI, Net of Income Tax (Expense) Credit | | 15 |
| | 3 |
| | | | | | Pension and OPEB | | | | | Amortization of Prior Service Cost (Credit) | | (21 | ) | | (21 | ) | Amortization of Actuarial (Gains)/Losses | | 29 |
| | 55 |
| Reclassifications from AOCI, before Income Tax (Expense) Credit | | 8 |
| | 34 |
| Income Tax (Expense) Credit | | 3 |
| | 12 |
| Reclassifications from AOCI, Net of Income Tax (Expense) Credit | | 5 |
| | 22 |
| | | | | | Total Reclassifications from AOCI, Net of Income Tax (Expense) Credit | | $ | 20 |
| | $ | 25 |
|
| | (a) | Represents realized gains and losses subject to regulatory accounting treatment recorded as either current or noncurrent on the balance sheets. |
|
Total Accumulated Other Comprehensive Income (Loss) Activity for Cash Flow Hedges |
| | | | | | | | | | | | | Total Accumulated Other Comprehensive Income (Loss) Activity for Cash Flow Hedges | Year Ended December 31, 2012 | | | | | | | | Commodity | | Interest Rate and Foreign Currency | | Total | | (in millions) | Balance in AOCI as of December 31, 2011 | $ | (3 | ) | | $ | (20 | ) | | $ | (23 | ) | Changes in Fair Value Recognized in AOCI | (15 | ) | | (14 | ) | | (29 | ) | Amount of (Gain) or Loss Reclassified from AOCI to Statement of Income/within Balance Sheet: | | | | | | Vertically Integrated Utilities Revenues | — |
| | — |
| | — |
| Generation & Marketing Revenues | (5 | ) | | — |
| | (5 | ) | Purchased Electricity for Resale | 13 |
| | — |
| | 13 |
| Other Operation Expense | — |
| | — |
| | — |
| Maintenance Expense | — |
| | — |
| | — |
| Interest Expense | — |
| | 4 |
| | 4 |
| Property, Plant and Equipment | — |
| | — |
| | — |
| Regulatory Assets (a) | 2 |
| | — |
| | 2 |
| Balance in AOCI as of December 31, 2012 | $ | (8 | ) | | $ | (30 | ) | | $ | (38 | ) |
| | (a) | Represents realized gains and losses subject to regulatory accounting treatment recorded as either current or noncurrent on the balance sheets. |
|
Total Accumulated Other Comprehensive Income (Loss) Activity for Securities Available for Sale |
| | | | | Total Accumulated Other Comprehensive Income (Loss) Activity for Securities Available for Sale | Year Ended December 31, 2012 | | | | (in millions) | Balance in AOCI as of December 31, 2011 | $ | 2 |
| Changes in Fair Value Recognized in AOCI | 2 |
| Amount of (Gain) or Loss Reclassified from AOCI to Statement of Income: | | Interest Income | — |
| Balance in AOCI as of December 31, 2012 | $ | 4 |
|
|
Appalachian Power Co [Member] |
|
Changes in Accumulated Other Comprehensive Income (Loss) by Component |
| | | | | | | | | | | | | | | | | | | | | APCo | | | | | | | | | | Changes in Accumulated Other Comprehensive Income (Loss) by Component | For the Year Ended December 31, 2014 | | | | | | | | | | | | Cash Flow Hedges | | Pension and OPEB | | | | Commodity | | Interest Rate and Foreign Currency | | Amortization of Deferred Costs | | Changes in Funded Status | | Total | | (in thousands) | Balance in AOCI as of December 31, 2013 | $ | 94 |
| | $ | 3,090 |
| | $ | 20,551 |
| | $ | (20,784 | ) | | $ | 2,951 |
| Change in Fair Value Recognized in AOCI | 1,686 |
| | — |
| | — |
| | 2,702 |
| | 4,388 |
| Amounts Reclassified from AOCI | (1,780 | ) | | 806 |
| | (1,333 | ) | | — |
| | (2,307 | ) | Net Current Period Other Comprehensive Income (Loss) | (94 | ) | | 806 |
| | (1,333 | ) | | 2,702 |
| | 2,081 |
| Balance in AOCI as of December 31, 2014 | $ | — |
| | $ | 3,896 |
| | $ | 19,218 |
| | $ | (18,082 | ) | | $ | 5,032 |
|
| | | | | | | | | | | | | | | | | | | | | APCo | | | | | | | | | | Changes in Accumulated Other Comprehensive Income (Loss) by Component | For the Year Ended December 31, 2013 | | | | | | | | | | | | Cash Flow Hedges | | Pension and OPEB | | | | Commodity | | Interest Rate and Foreign Currency | | Amortization of Deferred Costs | | Changes in Funded Status | | Total | | (in thousands) | Balance in AOCI as of December 31, 2012 | $ | (644 | ) | | $ | 2,077 |
| | $ | 19,118 |
| | $ | (50,449 | ) | | $ | (29,898 | ) | Change in Fair Value Recognized in AOCI | 768 |
| | — |
| | — |
| | 29,665 |
| | 30,433 |
| Amounts Reclassified from AOCI | (30 | ) | | 1,013 |
| | 1,433 |
| | — |
| | 2,416 |
| Net Current Period Other Comprehensive Income | 738 |
| | 1,013 |
| | 1,433 |
| | 29,665 |
| | 32,849 |
| Balance in AOCI as of December 31, 2013 | $ | 94 |
| | $ | 3,090 |
| | $ | 20,551 |
| | $ | (20,784 | ) | | $ | 2,951 |
|
|
Reclassifications from Accumulated Other Comprehensive Income (Loss) |
| | (a) | Represents realized gains and losses subject to regulatory accounting treatment recorded as either current or noncurrent on the balance sheets. |
| | | | | | | | | | APCo | | | | | Reclassifications from Accumulated Other Comprehensive Income (Loss) | For the Years Ended December 31, 2014 and 2013 | | | | | | | | Amount of (Gain) Loss Reclassified from AOCI | | | Years Ended December 31, | | | 2014 | | 2013 | Gains and Losses on Cash Flow Hedges | | (in thousands) | Commodity: | | | | | Electric Generation, Transmission and Distribution Revenues | | $ | — |
| | $ | (80 | ) | Purchased Electricity for Resale | | (527 | ) | | 90 |
| Other Operation Expense | | (10 | ) | | (37 | ) | Maintenance Expense | | (20 | ) | | (31 | ) | Property, Plant and Equipment | | (17 | ) | | (35 | ) | Regulatory Assets/(Liabilities), Net (a) | | (2,165 | ) | | 47 |
| Subtotal – Commodity | | (2,739 | ) | | (46 | ) | | | | | | Interest Rate and Foreign Currency: | | | | | Interest Expense | | 1,241 |
| | 1,559 |
| Subtotal – Interest Rate and Foreign Currency | | 1,241 |
| | 1,559 |
| | | | | | Reclassifications from AOCI, before Income Tax (Expense) Credit | | (1,498 | ) | | 1,513 |
| Income Tax (Expense) Credit | | (524 | ) | | 530 |
| Reclassifications from AOCI, Net of Income Tax (Expense) Credit | | (974 | ) | | 983 |
| | | | | | Pension and OPEB | | | | | Amortization of Prior Service Cost (Credit) | | (5,129 | ) | | (5,129 | ) | Amortization of Actuarial (Gains)/Losses | | 3,079 |
| | 7,334 |
| Reclassifications from AOCI, before Income Tax (Expense) Credit | | (2,050 | ) | | 2,205 |
| Income Tax (Expense) Credit | | (717 | ) | | 772 |
| Reclassifications from AOCI, Net of Income Tax (Expense) Credit | | (1,333 | ) | | 1,433 |
| | | | | | Total Reclassifications from AOCI, Net of Income Tax (Expense) Credit | | $ | (2,307 | ) | | $ | 2,416 |
|
|
Total Accumulated Other Comprehensive Income (Loss) Activity for Cash Flow Hedges |
| | (a) | Represents realized gains and losses subject to regulatory accounting treatment recorded as either current or noncurrent on the balance sheets. |
| | | | | | | | | | | | | | | | | | | | | | Total Accumulated Other Comprehensive Income (Loss) Activity for Cash Flow Hedges | Year Ended December 31, 2012 | | | | | | | | | | | | Commodity | | APCo | | I&M | | OPCo | | PSO | | SWEPCo | | | (in thousands) | Balance in AOCI as of December 31, 2011 | | $ | (1,309 | ) | | $ | (819 | ) | | $ | (1,748 | ) | | $ | (69 | ) | | $ | (62 | ) | Changes in Fair Value Recognized in AOCI | | (1,310 | ) | | (987 | ) | | (2,002 | ) | | 104 |
| | 100 |
| Amount of (Gain) or Loss Reclassified from AOCI to Statement of Income/within Balance Sheet: | | | | | | | | | | | Electric Generation, Transmission and Distribution Revenues | | (16 | ) | | (43 | ) | | (109 | ) | | — |
| | — |
| Purchased Electricity for Resale | | 440 |
| | 1,151 |
| | 3,002 |
| | — |
| | — |
| Other Operation Expense | | (25 | ) | | (14 | ) | | (35 | ) | | (14 | ) | | (11 | ) | Maintenance Expense | | — |
| | (2 | ) | | (5 | ) | | 1 |
| | — |
| Property, Plant and Equipment | | (14 | ) | | (10 | ) | | (15 | ) | | (1 | ) | | (5 | ) | Regulatory Assets (a) | | 1,590 |
| | 278 |
| | — |
| | — |
| | — |
| Balance in AOCI as of December 31, 2012 | | $ | (644 | ) | | $ | (446 | ) | | $ | (912 | ) | | $ | 21 |
| | $ | 22 |
| | | | | | | | | | | | Interest Rate and Foreign Currency | | APCo | | I&M | | OPCo | | PSO | | SWEPCo | | | (in thousands) | Balance in AOCI as of December 31, 2011 | | $ | 1,024 |
| | $ | (14,465 | ) | | $ | 9,454 |
| | $ | 7,218 |
| | $ | (15,462 | ) | Changes in Fair Value Recognized in AOCI | | — |
| | (5,777 | ) | | — |
| | — |
| | (2,778 | ) | Amount of (Gain) or Loss Reclassified from AOCI to Statement of Income/within Balance Sheet: | | | | | | | | | | | Depreciation and Amortization Expense | | — |
| | — |
| | 4 |
| | — |
| | — |
| Interest Expense | | 1,053 |
| | 595 |
| | (1,363 | ) | | (758 | ) | | 2,669 |
| Balance in AOCI as of December 31, 2012 | | $ | 2,077 |
| | $ | (19,647 | ) | | $ | 8,095 |
| | $ | 6,460 |
| | $ | (15,571 | ) | | | | | | | | | | | | Total – Cash Flow Hedges | | APCo | | I&M | | OPCo | | PSO | | SWEPCo | | | (in thousands) | Balance in AOCI as of December 31, 2011 | | $ | (285 | ) | | $ | (15,284 | ) | | $ | 7,706 |
| | $ | 7,149 |
| | $ | (15,524 | ) | Changes in Fair Value Recognized in AOCI | | (1,310 | ) | | (6,764 | ) | | (2,002 | ) | | 104 |
| | (2,678 | ) | Amount of (Gain) or Loss Reclassified from AOCI to Statement of Income/within Balance Sheet: | | | | | | | | | | | Electric Generation, Transmission and Distribution Revenues | | (16 | ) | | (43 | ) | | (109 | ) | | — |
| | — |
| Purchased Electricity for Resale | | 440 |
| | 1,151 |
| | 3,002 |
| | — |
| | — |
| Other Operation Expense | | (25 | ) | | (14 | ) | | (35 | ) | | (14 | ) | | (11 | ) | Maintenance Expense | | — |
| | (2 | ) | | (5 | ) | | 1 |
| | — |
| Depreciation and Amortization Expense | | — |
| | — |
| | 4 |
| | — |
| | — |
| Interest Expense | | 1,053 |
| | 595 |
| | (1,363 | ) | | (758 | ) | | 2,669 |
| Property, Plant and Equipment | | (14 | ) | | (10 | ) | | (15 | ) | | (1 | ) | | (5 | ) | Regulatory Assets (a) | | 1,590 |
| | 278 |
| | — |
| | — |
| | — |
| Balance in AOCI as of December 31, 2012 | | $ | 1,433 |
| | $ | (20,093 | ) | | $ | 7,183 |
| | $ | 6,481 |
| | $ | (15,549 | ) |
|
Indiana Michigan Power Co [Member] |
|
Changes in Accumulated Other Comprehensive Income (Loss) by Component |
| | | | | | | | | | | | | | | | | | | | | I&M | | | | | | | | | | Changes in Accumulated Other Comprehensive Income (Loss) by Component | For the Year Ended December 31, 2014 | | | | | | | | | | | | Cash Flow Hedges | | Pension and OPEB | | | | Commodity | | Interest Rate and Foreign Currency | | Amortization of Deferred Costs | | Changes in Funded Status | | Total | | (in thousands) | Balance in AOCI as of December 31, 2013 | $ | 46 |
| | $ | (15,976 | ) | | $ | 4,901 |
| | $ | (4,480 | ) | | $ | (15,509 | ) | Change in Fair Value Recognized in AOCI | 1,130 |
| | — |
| | — |
| | (546 | ) | | 584 |
| Amounts Reclassified from AOCI | (1,176 | ) | | 1,570 |
| | 171 |
| | — |
| | 565 |
| Net Current Period Other Comprehensive Income (Loss) | (46 | ) | | 1,570 |
| | 171 |
| | (546 | ) | | 1,149 |
| Balance in AOCI as of December 31, 2014 | $ | — |
| | $ | (14,406 | ) | | $ | 5,072 |
| | $ | (5,026 | ) | | $ | (14,360 | ) |
| | | | | | | | | | | | | | | | | | | | | I&M | | | | | | | | | | Changes in Accumulated Other Comprehensive Income (Loss) by Component | For the Year Ended December 31, 2013 | | | | | | | | | | | | Cash Flow Hedges | | Pension and OPEB | | | | Commodity | | Interest Rate and Foreign Currency | | Amortization of Deferred Costs | | Changes in Funded Status | | Total | | (in thousands) | Balance in AOCI as of December 31, 2012 | $ | (446 | ) | | $ | (19,647 | ) | | $ | 4,201 |
| | $ | (12,991 | ) | | $ | (28,883 | ) | Change in Fair Value Recognized in AOCI | 477 |
| | 2,249 |
| | — |
| | 8,511 |
| | 11,237 |
| Amounts Reclassified from AOCI | 15 |
| | 1,422 |
| | 700 |
| | — |
| | 2,137 |
| Net Current Period Other Comprehensive Income | 492 |
| | 3,671 |
| | 700 |
| | 8,511 |
| | 13,374 |
| Balance in AOCI as of December 31, 2013 | $ | 46 |
| | $ | (15,976 | ) | | $ | 4,901 |
| | $ | (4,480 | ) | | $ | (15,509 | ) |
|
Reclassifications from Accumulated Other Comprehensive Income (Loss) |
| | | | | | | | | | I&M | | | | | Reclassifications from Accumulated Other Comprehensive Income (Loss) | For the Years Ended December 31, 2014 and 2013 | | | | | | | | Amount of (Gain) Loss Reclassified from AOCI | | | Years Ended December 31, | | | 2014 | | 2013 | Gains and Losses on Cash Flow Hedges | | (in thousands) | Commodity: | | | | | Electric Generation, Transmission and Distribution Revenues | | $ | — |
| | $ | (155 | ) | Purchased Electricity for Resale | | (812 | ) | | 219 |
| Other Operation Expense | | (7 | ) | | (23 | ) | Maintenance Expense | | (7 | ) | | (14 | ) | Property, Plant and Equipment | | (10 | ) | | (20 | ) | Regulatory Assets/(Liabilities), Net (a) | | (973 | ) | | 16 |
| Subtotal – Commodity | | (1,809 | ) | | 23 |
| | | | | | Interest Rate and Foreign Currency: | | | | | Interest Expense | | 2,413 |
| | 2,188 |
| Subtotal – Interest Rate and Foreign Currency | | 2,413 |
| | 2,188 |
| | | | | | Reclassifications from AOCI, before Income Tax (Expense) Credit | | 604 |
| | 2,211 |
| Income Tax (Expense) Credit | | 210 |
| | 774 |
| Reclassifications from AOCI, Net of Income Tax (Expense) Credit | | 394 |
| | 1,437 |
| | | | | | Pension and OPEB | | | | | Amortization of Prior Service Cost (Credit) | | (794 | ) | | (794 | ) | Amortization of Actuarial (Gains)/Losses | | 1,056 |
| | 1,872 |
| Reclassifications from AOCI, before Income Tax (Expense) Credit | | 262 |
| | 1,078 |
| Income Tax (Expense) Credit | | 91 |
| | 378 |
| Reclassifications from AOCI, Net of Income Tax (Expense) Credit | | 171 |
| | 700 |
| | | | | | Total Reclassifications from AOCI, Net of Income Tax (Expense) Credit | | $ | 565 |
| | $ | 2,137 |
|
| | (a) | Represents realized gains and losses subject to regulatory accounting treatment recorded as either current or noncurrent on the balance sheets. |
|
Total Accumulated Other Comprehensive Income (Loss) Activity for Cash Flow Hedges |
| | (a) | Represents realized gains and losses subject to regulatory accounting treatment recorded as either current or noncurrent on the balance sheets. |
| | | | | | | | | | | | | | | | | | | | | | Total Accumulated Other Comprehensive Income (Loss) Activity for Cash Flow Hedges | Year Ended December 31, 2012 | | | | | | | | | | | | Commodity | | APCo | | I&M | | OPCo | | PSO | | SWEPCo | | | (in thousands) | Balance in AOCI as of December 31, 2011 | | $ | (1,309 | ) | | $ | (819 | ) | | $ | (1,748 | ) | | $ | (69 | ) | | $ | (62 | ) | Changes in Fair Value Recognized in AOCI | | (1,310 | ) | | (987 | ) | | (2,002 | ) | | 104 |
| | 100 |
| Amount of (Gain) or Loss Reclassified from AOCI to Statement of Income/within Balance Sheet: | | | | | | | | | | | Electric Generation, Transmission and Distribution Revenues | | (16 | ) | | (43 | ) | | (109 | ) | | — |
| | — |
| Purchased Electricity for Resale | | 440 |
| | 1,151 |
| | 3,002 |
| | — |
| | — |
| Other Operation Expense | | (25 | ) | | (14 | ) | | (35 | ) | | (14 | ) | | (11 | ) | Maintenance Expense | | — |
| | (2 | ) | | (5 | ) | | 1 |
| | — |
| Property, Plant and Equipment | | (14 | ) | | (10 | ) | | (15 | ) | | (1 | ) | | (5 | ) | Regulatory Assets (a) | | 1,590 |
| | 278 |
| | — |
| | — |
| | — |
| Balance in AOCI as of December 31, 2012 | | $ | (644 | ) | | $ | (446 | ) | | $ | (912 | ) | | $ | 21 |
| | $ | 22 |
| | | | | | | | | | | | Interest Rate and Foreign Currency | | APCo | | I&M | | OPCo | | PSO | | SWEPCo | | | (in thousands) | Balance in AOCI as of December 31, 2011 | | $ | 1,024 |
| | $ | (14,465 | ) | | $ | 9,454 |
| | $ | 7,218 |
| | $ | (15,462 | ) | Changes in Fair Value Recognized in AOCI | | — |
| | (5,777 | ) | | — |
| | — |
| | (2,778 | ) | Amount of (Gain) or Loss Reclassified from AOCI to Statement of Income/within Balance Sheet: | | | | | | | | | | | Depreciation and Amortization Expense | | — |
| | — |
| | 4 |
| | — |
| | — |
| Interest Expense | | 1,053 |
| | 595 |
| | (1,363 | ) | | (758 | ) | | 2,669 |
| Balance in AOCI as of December 31, 2012 | | $ | 2,077 |
| | $ | (19,647 | ) | | $ | 8,095 |
| | $ | 6,460 |
| | $ | (15,571 | ) | | | | | | | | | | | | Total – Cash Flow Hedges | | APCo | | I&M | | OPCo | | PSO | | SWEPCo | | | (in thousands) | Balance in AOCI as of December 31, 2011 | | $ | (285 | ) | | $ | (15,284 | ) | | $ | 7,706 |
| | $ | 7,149 |
| | $ | (15,524 | ) | Changes in Fair Value Recognized in AOCI | | (1,310 | ) | | (6,764 | ) | | (2,002 | ) | | 104 |
| | (2,678 | ) | Amount of (Gain) or Loss Reclassified from AOCI to Statement of Income/within Balance Sheet: | | | | | | | | | | | Electric Generation, Transmission and Distribution Revenues | | (16 | ) | | (43 | ) | | (109 | ) | | — |
| | — |
| Purchased Electricity for Resale | | 440 |
| | 1,151 |
| | 3,002 |
| | — |
| | — |
| Other Operation Expense | | (25 | ) | | (14 | ) | | (35 | ) | | (14 | ) | | (11 | ) | Maintenance Expense | | — |
| | (2 | ) | | (5 | ) | | 1 |
| | — |
| Depreciation and Amortization Expense | | — |
| | — |
| | 4 |
| | — |
| | — |
| Interest Expense | | 1,053 |
| | 595 |
| | (1,363 | ) | | (758 | ) | | 2,669 |
| Property, Plant and Equipment | | (14 | ) | | (10 | ) | | (15 | ) | | (1 | ) | | (5 | ) | Regulatory Assets (a) | | 1,590 |
| | 278 |
| | — |
| | — |
| | — |
| Balance in AOCI as of December 31, 2012 | | $ | 1,433 |
| | $ | (20,093 | ) | | $ | 7,183 |
| | $ | 6,481 |
| | $ | (15,549 | ) |
|
Ohio Power Co [Member] |
|
Changes in Accumulated Other Comprehensive Income (Loss) by Component |
| | | | | | | | | | | | | | | | | | | | | OPCo | | | | | | | | | | Changes in Accumulated Other Comprehensive Income (Loss) by Component | For the Year Ended December 31, 2014 | | | | | | | | | | | | Cash Flow Hedges | | Pension and OPEB | | | | Commodity | | Interest Rate and Foreign Currency | | Amortization of Deferred Costs | | Changes in Funded Status | | Total | | (in thousands) | Balance in AOCI as of December 31, 2013 | $ | 105 |
| | $ | 6,974 |
| | $ | 58,447 |
| | $ | (58,447 | ) | | $ | 7,079 |
| Change in Fair Value Recognized in AOCI | — |
| | — |
| | — |
| | — |
| | — |
| Amounts Reclassified from AOCI | (105 | ) | | (1,372 | ) | | — |
| | — |
| | (1,477 | ) | Net Current Period Other Comprehensive Loss | (105 | ) | | (1,372 | ) | | — |
| | — |
| | (1,477 | ) | Balance in AOCI as of December 31, 2014 | $ | — |
| | $ | 5,602 |
| | $ | 58,447 |
| | $ | (58,447 | ) | | $ | 5,602 |
|
| | | | | | | | | | | | | | | | | | | | | OPCo | | | | | | | | | | Changes in Accumulated Other Comprehensive Income (Loss) by Component | For the Year Ended December 31, 2013 | | | | | | | | | | | | Cash Flow Hedges | | Pension and OPEB | | | | Commodity | | Interest Rate and Foreign Currency | | Amortization of Deferred Costs | | Changes in Funded Status | | Total | | (in thousands) | Balance in AOCI as of December 31, 2012 | $ | (912 | ) | | $ | 8,095 |
| | $ | 45,938 |
| | $ | (218,846 | ) | | $ | (165,725 | ) | Change in Fair Value Recognized in AOCI | 982 |
| | — |
| | — |
| | 65,418 |
| | 66,400 |
| Amounts Reclassified from AOCI | 22 |
| | (1,359 | ) | | 12,509 |
| | — |
| | 11,172 |
| Net Current Period Other Comprehensive Income (Loss) | 1,004 |
| | (1,359 | ) | | 12,509 |
| | 65,418 |
| | 77,572 |
| Distribution of Cook Coal Terminal to Parent | — |
| | — |
| | — |
| | 19,652 |
| | 19,652 |
| Distribution of OPCo Generation to Parent | 13 |
| | 238 |
| | — |
| | 75,329 |
| | 75,580 |
| Balance in AOCI as of December 31, 2013 | $ | 105 |
| | $ | 6,974 |
| | $ | 58,447 |
| | $ | (58,447 | ) | | $ | 7,079 |
|
|
Reclassifications from Accumulated Other Comprehensive Income (Loss) |
| | | | | | | | | | OPCo | | | | | Reclassifications from Accumulated Other Comprehensive Income (Loss) | For the Years Ended December 31, 2014 and 2013 | | | | | | | | Amount of (Gain) Loss Reclassified from AOCI | | | Years Ended December 31, | | | 2014 | | 2013 | Gains and Losses on Cash Flow Hedges | | (in thousands) | Commodity: | | | | | Electric Generation, Transmission and Distribution Revenues | | $ | — |
| | $ | (415 | ) | Purchased Electricity for Resale | | — |
| | 576 |
| Other Operation Expense | | (11 | ) | | (56 | ) | Maintenance Expense | | (11 | ) | | (26 | ) | Property, Plant and Equipment | | (18 | ) | | (45 | ) | Regulatory Assets/(Liabilities), Net (a) | | (122 | ) | | — |
| Subtotal – Commodity | | (162 | ) | | 34 |
| | | | | | Interest Rate and Foreign Currency: | | | | | Depreciation and Amortization Expense | | (13 | ) | | 7 |
| Interest Expense | | (2,098 | ) | | (2,098 | ) | Subtotal – Interest Rate and Foreign Currency | | (2,111 | ) | | (2,091 | ) | | | | | | Reclassifications from AOCI, before Income Tax (Expense) Credit | | (2,273 | ) | | (2,057 | ) | Income Tax (Expense) Credit | | (796 | ) | | (720 | ) | Reclassifications from AOCI, Net of Income Tax (Expense) Credit | | (1,477 | ) | | (1,337 | ) | | | | | | Pension and OPEB | | | | | Amortization of Prior Service Cost (Credit) | | — |
| | (5,840 | ) | Amortization of Actuarial (Gains)/Losses | | — |
| | 25,085 |
| Reclassifications from AOCI, before Income Tax (Expense) Credit | | — |
| | 19,245 |
| Income Tax (Expense) Credit | | — |
| | 6,736 |
| Reclassifications from AOCI, Net of Income Tax (Expense) Credit | | — |
| | 12,509 |
| | | | | | Total Reclassifications from AOCI, Net of Income Tax (Expense) Credit | | $ | (1,477 | ) | | $ | 11,172 |
|
| | (a) | Represents realized gains and losses subject to regulatory accounting treatment recorded as either current or noncurrent on the balance sheets. |
|
Total Accumulated Other Comprehensive Income (Loss) Activity for Cash Flow Hedges |
| | (a) | Represents realized gains and losses subject to regulatory accounting treatment recorded as either current or noncurrent on the balance sheets. |
| | | | | | | | | | | | | | | | | | | | | | Total Accumulated Other Comprehensive Income (Loss) Activity for Cash Flow Hedges | Year Ended December 31, 2012 | | | | | | | | | | | | Commodity | | APCo | | I&M | | OPCo | | PSO | | SWEPCo | | | (in thousands) | Balance in AOCI as of December 31, 2011 | | $ | (1,309 | ) | | $ | (819 | ) | | $ | (1,748 | ) | | $ | (69 | ) | | $ | (62 | ) | Changes in Fair Value Recognized in AOCI | | (1,310 | ) | | (987 | ) | | (2,002 | ) | | 104 |
| | 100 |
| Amount of (Gain) or Loss Reclassified from AOCI to Statement of Income/within Balance Sheet: | | | | | | | | | | | Electric Generation, Transmission and Distribution Revenues | | (16 | ) | | (43 | ) | | (109 | ) | | — |
| | — |
| Purchased Electricity for Resale | | 440 |
| | 1,151 |
| | 3,002 |
| | — |
| | — |
| Other Operation Expense | | (25 | ) | | (14 | ) | | (35 | ) | | (14 | ) | | (11 | ) | Maintenance Expense | | — |
| | (2 | ) | | (5 | ) | | 1 |
| | — |
| Property, Plant and Equipment | | (14 | ) | | (10 | ) | | (15 | ) | | (1 | ) | | (5 | ) | Regulatory Assets (a) | | 1,590 |
| | 278 |
| | — |
| | — |
| | — |
| Balance in AOCI as of December 31, 2012 | | $ | (644 | ) | | $ | (446 | ) | | $ | (912 | ) | | $ | 21 |
| | $ | 22 |
| | | | | | | | | | | | Interest Rate and Foreign Currency | | APCo | | I&M | | OPCo | | PSO | | SWEPCo | | | (in thousands) | Balance in AOCI as of December 31, 2011 | | $ | 1,024 |
| | $ | (14,465 | ) | | $ | 9,454 |
| | $ | 7,218 |
| | $ | (15,462 | ) | Changes in Fair Value Recognized in AOCI | | — |
| | (5,777 | ) | | — |
| | — |
| | (2,778 | ) | Amount of (Gain) or Loss Reclassified from AOCI to Statement of Income/within Balance Sheet: | | | | | | | | | | | Depreciation and Amortization Expense | | — |
| | — |
| | 4 |
| | — |
| | — |
| Interest Expense | | 1,053 |
| | 595 |
| | (1,363 | ) | | (758 | ) | | 2,669 |
| Balance in AOCI as of December 31, 2012 | | $ | 2,077 |
| | $ | (19,647 | ) | | $ | 8,095 |
| | $ | 6,460 |
| | $ | (15,571 | ) | | | | | | | | | | | | Total – Cash Flow Hedges | | APCo | | I&M | | OPCo | | PSO | | SWEPCo | | | (in thousands) | Balance in AOCI as of December 31, 2011 | | $ | (285 | ) | | $ | (15,284 | ) | | $ | 7,706 |
| | $ | 7,149 |
| | $ | (15,524 | ) | Changes in Fair Value Recognized in AOCI | | (1,310 | ) | | (6,764 | ) | | (2,002 | ) | | 104 |
| | (2,678 | ) | Amount of (Gain) or Loss Reclassified from AOCI to Statement of Income/within Balance Sheet: | | | | | | | | | | | Electric Generation, Transmission and Distribution Revenues | | (16 | ) | | (43 | ) | | (109 | ) | | — |
| | — |
| Purchased Electricity for Resale | | 440 |
| | 1,151 |
| | 3,002 |
| | — |
| | — |
| Other Operation Expense | | (25 | ) | | (14 | ) | | (35 | ) | | (14 | ) | | (11 | ) | Maintenance Expense | | — |
| | (2 | ) | | (5 | ) | | 1 |
| | — |
| Depreciation and Amortization Expense | | — |
| | — |
| | 4 |
| | — |
| | — |
| Interest Expense | | 1,053 |
| | 595 |
| | (1,363 | ) | | (758 | ) | | 2,669 |
| Property, Plant and Equipment | | (14 | ) | | (10 | ) | | (15 | ) | | (1 | ) | | (5 | ) | Regulatory Assets (a) | | 1,590 |
| | 278 |
| | — |
| | — |
| | — |
| Balance in AOCI as of December 31, 2012 | | $ | 1,433 |
| | $ | (20,093 | ) | | $ | 7,183 |
| | $ | 6,481 |
| | $ | (15,549 | ) |
|
Public Service Co Of Oklahoma [Member] |
|
Changes in Accumulated Other Comprehensive Income (Loss) by Component |
| | | | | | | | | | | | | PSO | | | | | | Changes in Accumulated Other Comprehensive Income (Loss) by Component | For the Year Ended December 31, 2014 | | | | | | | | Cash Flow Hedges | | | | Commodity | | Interest Rate and Foreign Currency | | Total | | (in thousands) | Balance in AOCI as of December 31, 2013 | $ | 57 |
| | $ | 5,701 |
| | $ | 5,758 |
| Change in Fair Value Recognized in AOCI | — |
| | — |
| | — |
| Amounts Reclassified from AOCI | (57 | ) | | (758 | ) | | (815 | ) | Net Current Period Other Comprehensive Loss | (57 | ) | | (758 | ) | | (815 | ) | Balance in AOCI as of December 31, 2014 | $ | — |
| | $ | 4,943 |
| | $ | 4,943 |
|
| | | | | | | | | | | | | PSO | | | | | | Changes in Accumulated Other Comprehensive Income (Loss) by Component | For the Year Ended December 31, 2013 | | | | | | | | Cash Flow Hedges | | | | Commodity | | Interest Rate and Foreign Currency | | Total | | (in thousands) | Balance in AOCI as of December 31, 2012 | $ | 21 |
| | $ | 6,460 |
| | $ | 6,481 |
| Change in Fair Value Recognized in AOCI | 68 |
| | — |
| | 68 |
| Amounts Reclassified from AOCI | (32 | ) | | (759 | ) | | (791 | ) | Net Current Period Other Comprehensive Income (Loss) | 36 |
| | (759 | ) | | (723 | ) | Balance in AOCI as of December 31, 2013 | $ | 57 |
| | $ | 5,701 |
| | $ | 5,758 |
|
|
Reclassifications from Accumulated Other Comprehensive Income (Loss) |
| | (a) | Represents realized gains and losses subject to regulatory accounting treatment recorded as either current or noncurrent on the balance sheets. |
| | | | | | | | | | PSO | | | | | Reclassifications from Accumulated Other Comprehensive Income (Loss) | For the Years Ended December 31, 2014 and 2013 | | | | | | | | Amount of (Gain) Loss Reclassified from AOCI | | | Years Ended December 31, | | | 2014 | | 2013 | Gains and Losses on Cash Flow Hedges | | (in thousands) | Commodity: | | | | | Other Operation Expense | | $ | (8 | ) | | $ | (25 | ) | Maintenance Expense | | (9 | ) | | (10 | ) | Property, Plant and Equipment | | (13 | ) | | (15 | ) | Regulatory Assets/(Liabilities), Net (a) | | (58 | ) | | — |
| Subtotal – Commodity | | (88 | ) | | (50 | ) | | | | | | Interest Rate and Foreign Currency: | | | | | Interest Expense | | (1,167 | ) | | (1,167 | ) | Subtotal – Interest Rate and Foreign Currency | | (1,167 | ) | | (1,167 | ) | | | | | | Reclassifications from AOCI, before Income Tax (Expense) Credit | | (1,255 | ) | | (1,217 | ) | Income Tax (Expense) Credit | | (440 | ) | | (426 | ) | Total Reclassifications from AOCI, Net of Income Tax (Expense) Credit | | $ | (815 | ) | | $ | (791 | ) |
|
Total Accumulated Other Comprehensive Income (Loss) Activity for Cash Flow Hedges |
| | | | | | | | | | | | | | | | | | | | | | Total Accumulated Other Comprehensive Income (Loss) Activity for Cash Flow Hedges | Year Ended December 31, 2012 | | | | | | | | | | | | Commodity | | APCo | | I&M | | OPCo | | PSO | | SWEPCo | | | (in thousands) | Balance in AOCI as of December 31, 2011 | | $ | (1,309 | ) | | $ | (819 | ) | | $ | (1,748 | ) | | $ | (69 | ) | | $ | (62 | ) | Changes in Fair Value Recognized in AOCI | | (1,310 | ) | | (987 | ) | | (2,002 | ) | | 104 |
| | 100 |
| Amount of (Gain) or Loss Reclassified from AOCI to Statement of Income/within Balance Sheet: | | | | | | | | | | | Electric Generation, Transmission and Distribution Revenues | | (16 | ) | | (43 | ) | | (109 | ) | | — |
| | — |
| Purchased Electricity for Resale | | 440 |
| | 1,151 |
| | 3,002 |
| | — |
| | — |
| Other Operation Expense | | (25 | ) | | (14 | ) | | (35 | ) | | (14 | ) | | (11 | ) | Maintenance Expense | | — |
| | (2 | ) | | (5 | ) | | 1 |
| | — |
| Property, Plant and Equipment | | (14 | ) | | (10 | ) | | (15 | ) | | (1 | ) | | (5 | ) | Regulatory Assets (a) | | 1,590 |
| | 278 |
| | — |
| | — |
| | — |
| Balance in AOCI as of December 31, 2012 | | $ | (644 | ) | | $ | (446 | ) | | $ | (912 | ) | | $ | 21 |
| | $ | 22 |
| | | | | | | | | | | | Interest Rate and Foreign Currency | | APCo | | I&M | | OPCo | | PSO | | SWEPCo | | | (in thousands) | Balance in AOCI as of December 31, 2011 | | $ | 1,024 |
| | $ | (14,465 | ) | | $ | 9,454 |
| | $ | 7,218 |
| | $ | (15,462 | ) | Changes in Fair Value Recognized in AOCI | | — |
| | (5,777 | ) | | — |
| | — |
| | (2,778 | ) | Amount of (Gain) or Loss Reclassified from AOCI to Statement of Income/within Balance Sheet: | | | | | | | | | | | Depreciation and Amortization Expense | | — |
| | — |
| | 4 |
| | — |
| | — |
| Interest Expense | | 1,053 |
| | 595 |
| | (1,363 | ) | | (758 | ) | | 2,669 |
| Balance in AOCI as of December 31, 2012 | | $ | 2,077 |
| | $ | (19,647 | ) | | $ | 8,095 |
| | $ | 6,460 |
| | $ | (15,571 | ) | | | | | | | | | | | | Total – Cash Flow Hedges | | APCo | | I&M | | OPCo | | PSO | | SWEPCo | | | (in thousands) | Balance in AOCI as of December 31, 2011 | | $ | (285 | ) | | $ | (15,284 | ) | | $ | 7,706 |
| | $ | 7,149 |
| | $ | (15,524 | ) | Changes in Fair Value Recognized in AOCI | | (1,310 | ) | | (6,764 | ) | | (2,002 | ) | | 104 |
| | (2,678 | ) | Amount of (Gain) or Loss Reclassified from AOCI to Statement of Income/within Balance Sheet: | | | | | | | | | | | Electric Generation, Transmission and Distribution Revenues | | (16 | ) | | (43 | ) | | (109 | ) | | — |
| | — |
| Purchased Electricity for Resale | | 440 |
| | 1,151 |
| | 3,002 |
| | — |
| | — |
| Other Operation Expense | | (25 | ) | | (14 | ) | | (35 | ) | | (14 | ) | | (11 | ) | Maintenance Expense | | — |
| | (2 | ) | | (5 | ) | | 1 |
| | — |
| Depreciation and Amortization Expense | | — |
| | — |
| | 4 |
| | — |
| | — |
| Interest Expense | | 1,053 |
| | 595 |
| | (1,363 | ) | | (758 | ) | | 2,669 |
| Property, Plant and Equipment | | (14 | ) | | (10 | ) | | (15 | ) | | (1 | ) | | (5 | ) | Regulatory Assets (a) | | 1,590 |
| | 278 |
| | — |
| | — |
| | — |
| Balance in AOCI as of December 31, 2012 | | $ | 1,433 |
| | $ | (20,093 | ) | | $ | 7,183 |
| | $ | 6,481 |
| | $ | (15,549 | ) |
| | (a) | Represents realized gains and losses subject to regulatory accounting treatment recorded as either current or noncurrent on the balance sheets. |
|
Southwestern Electric Power Co [Member] |
|
Changes in Accumulated Other Comprehensive Income (Loss) by Component |
| | | | | | | | | | | | | | | | | | | | | SWEPCo | | | | | | | | | | Changes in Accumulated Other Comprehensive Income (Loss) by Component | For the Year Ended December 31, 2014 | | | | | | | | | | | | Cash Flow Hedges | | Pension and OPEB | | | | Commodity | | Interest Rate and Foreign Currency | | Amortization of Deferred Costs | | Changes in Funded Status | | Total | | (in thousands) | Balance in AOCI as of December 31, 2013 | $ | 66 |
| | $ | (13,304 | ) | | $ | 4,523 |
| | $ | 271 |
| | $ | (8,444 | ) | Change in Fair Value Recognized in AOCI | — |
| | — |
| | — |
| | (285 | ) | | (285 | ) | Amounts Reclassified from AOCI | (66 | ) | | 2,268 |
| | (939 | ) | | — |
| | 1,263 |
| Net Current Period Other Comprehensive Income (Loss) | (66 | ) | | 2,268 |
| | (939 | ) | | (285 | ) | | 978 |
| Balance in AOCI as of December 31, 2014 | $ | — |
| | $ | (11,036 | ) | | $ | 3,584 |
| | $ | (14 | ) | | $ | (7,466 | ) |
| | | | | | | | | | | | | | | | | | | | | SWEPCo | | | | | | | | | | Changes in Accumulated Other Comprehensive Income (Loss) by Component | For the Year Ended December 31, 2013 | | | | | | | | | | | | Cash Flow Hedges | | Pension and OPEB | | | | Commodity | | Interest Rate and Foreign Currency | | Amortization of Deferred Costs | | Changes in Funded Status | | Total | | (in thousands) | Balance in AOCI as of December 31, 2012 | $ | 22 |
| | $ | (15,571 | ) | | $ | 4,778 |
| | $ | (7,089 | ) | | $ | (17,860 | ) | Change in Fair Value Recognized in AOCI | 83 |
| | — |
| | — |
| | 7,360 |
| | 7,443 |
| Amounts Reclassified from AOCI | (39 | ) | | 2,267 |
| | (255 | ) | | — |
| | 1,973 |
| Net Current Period Other Comprehensive Income (Loss) | 44 |
| | 2,267 |
| | (255 | ) | | 7,360 |
| | 9,416 |
| Balance in AOCI as of December 31, 2013 | $ | 66 |
| | $ | (13,304 | ) | | $ | 4,523 |
| | $ | 271 |
| | $ | (8,444 | ) |
|
Reclassifications from Accumulated Other Comprehensive Income (Loss) |
| | | | | | | | | | SWEPCo | | | | | Reclassifications from Accumulated Other Comprehensive Income (Loss) | For the Years Ended December 31, 2014 and 2013 | | | | | | | | Amount of (Gain) Loss Reclassified from AOCI | | | Years Ended December 31, | | | 2014 | | 2013 | Gains and Losses on Cash Flow Hedges | | (in thousands) | Commodity: | | | | | Other Operation Expense | | $ | (13 | ) | | $ | (29 | ) | Maintenance Expense | | (10 | ) | | (15 | ) | Property, Plant and Equipment | | (11 | ) | | (17 | ) | Regulatory Assets/(Liabilities), Net (a) | | (67 | ) | | — |
| Subtotal – Commodity | | (101 | ) | | (61 | ) | | | | | | Interest Rate and Foreign Currency: | | | | | Interest Expense | | 3,488 |
| | 3,488 |
| Subtotal – Interest Rate and Foreign Currency | | 3,488 |
| | 3,488 |
| | | | | | Reclassifications from AOCI, before Income Tax (Expense) Credit | | 3,387 |
| | 3,427 |
| Income Tax (Expense) Credit | | 1,185 |
| | 1,199 |
| Reclassifications from AOCI, Net of Income Tax (Expense) Credit | | 2,202 |
| | 2,228 |
| | | | | | Pension and OPEB | | | | | Amortization of Prior Service Cost (Credit) | | (1,912 | ) | | (1,785 | ) | Amortization of Actuarial (Gains)/Losses | | 468 |
| | 1,393 |
| Reclassifications from AOCI, before Income Tax (Expense) Credit | | (1,444 | ) | | (392 | ) | Income Tax (Expense) Credit | | (505 | ) | | (137 | ) | Reclassifications from AOCI, Net of Income Tax (Expense) Credit | | (939 | ) | | (255 | ) | | | | | | Total Reclassifications from AOCI, Net of Income Tax (Expense) Credit | | $ | 1,263 |
| | $ | 1,973 |
|
| | (a) | Represents realized gains and losses subject to regulatory accounting treatment recorded as either current or noncurrent on the balance sheets. |
|
Total Accumulated Other Comprehensive Income (Loss) Activity for Cash Flow Hedges |
| | (a) | Represents realized gains and losses subject to regulatory accounting treatment recorded as either current or noncurrent on the balance sheets. |
| | | | | | | | | | | | | | | | | | | | | | Total Accumulated Other Comprehensive Income (Loss) Activity for Cash Flow Hedges | Year Ended December 31, 2012 | | | | | | | | | | | | Commodity | | APCo | | I&M | | OPCo | | PSO | | SWEPCo | | | (in thousands) | Balance in AOCI as of December 31, 2011 | | $ | (1,309 | ) | | $ | (819 | ) | | $ | (1,748 | ) | | $ | (69 | ) | | $ | (62 | ) | Changes in Fair Value Recognized in AOCI | | (1,310 | ) | | (987 | ) | | (2,002 | ) | | 104 |
| | 100 |
| Amount of (Gain) or Loss Reclassified from AOCI to Statement of Income/within Balance Sheet: | | | | | | | | | | | Electric Generation, Transmission and Distribution Revenues | | (16 | ) | | (43 | ) | | (109 | ) | | — |
| | — |
| Purchased Electricity for Resale | | 440 |
| | 1,151 |
| | 3,002 |
| | — |
| | — |
| Other Operation Expense | | (25 | ) | | (14 | ) | | (35 | ) | | (14 | ) | | (11 | ) | Maintenance Expense | | — |
| | (2 | ) | | (5 | ) | | 1 |
| | — |
| Property, Plant and Equipment | | (14 | ) | | (10 | ) | | (15 | ) | | (1 | ) | | (5 | ) | Regulatory Assets (a) | | 1,590 |
| | 278 |
| | — |
| | — |
| | — |
| Balance in AOCI as of December 31, 2012 | | $ | (644 | ) | | $ | (446 | ) | | $ | (912 | ) | | $ | 21 |
| | $ | 22 |
| | | | | | | | | | | | Interest Rate and Foreign Currency | | APCo | | I&M | | OPCo | | PSO | | SWEPCo | | | (in thousands) | Balance in AOCI as of December 31, 2011 | | $ | 1,024 |
| | $ | (14,465 | ) | | $ | 9,454 |
| | $ | 7,218 |
| | $ | (15,462 | ) | Changes in Fair Value Recognized in AOCI | | — |
| | (5,777 | ) | | — |
| | — |
| | (2,778 | ) | Amount of (Gain) or Loss Reclassified from AOCI to Statement of Income/within Balance Sheet: | | | | | | | | | | | Depreciation and Amortization Expense | | — |
| | — |
| | 4 |
| | — |
| | — |
| Interest Expense | | 1,053 |
| | 595 |
| | (1,363 | ) | | (758 | ) | | 2,669 |
| Balance in AOCI as of December 31, 2012 | | $ | 2,077 |
| | $ | (19,647 | ) | | $ | 8,095 |
| | $ | 6,460 |
| | $ | (15,571 | ) | | | | | | | | | | | | Total – Cash Flow Hedges | | APCo | | I&M | | OPCo | | PSO | | SWEPCo | | | (in thousands) | Balance in AOCI as of December 31, 2011 | | $ | (285 | ) | | $ | (15,284 | ) | | $ | 7,706 |
| | $ | 7,149 |
| | $ | (15,524 | ) | Changes in Fair Value Recognized in AOCI | | (1,310 | ) | | (6,764 | ) | | (2,002 | ) | | 104 |
| | (2,678 | ) | Amount of (Gain) or Loss Reclassified from AOCI to Statement of Income/within Balance Sheet: | | | | | | | | | | | Electric Generation, Transmission and Distribution Revenues | | (16 | ) | | (43 | ) | | (109 | ) | | — |
| | — |
| Purchased Electricity for Resale | | 440 |
| | 1,151 |
| | 3,002 |
| | — |
| | — |
| Other Operation Expense | | (25 | ) | | (14 | ) | | (35 | ) | | (14 | ) | | (11 | ) | Maintenance Expense | | — |
| | (2 | ) | | (5 | ) | | 1 |
| | — |
| Depreciation and Amortization Expense | | — |
| | — |
| | 4 |
| | — |
| | — |
| Interest Expense | | 1,053 |
| | 595 |
| | (1,363 | ) | | (758 | ) | | 2,669 |
| Property, Plant and Equipment | | (14 | ) | | (10 | ) | | (15 | ) | | (1 | ) | | (5 | ) | Regulatory Assets (a) | | 1,590 |
| | 278 |
| | — |
| | — |
| | — |
| Balance in AOCI as of December 31, 2012 | | $ | 1,433 |
| | $ | (20,093 | ) | | $ | 7,183 |
| | $ | 6,481 |
| | $ | (15,549 | ) |
|