SCHEDULE I - CONDENSED UNCONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 12 Months Ended | 2 Months Ended | 12 Months Ended | 10 Months Ended | ||||||||||||||||||||
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Dec. 31, 2012
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Sep. 30, 2012
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Jun. 30, 2012
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Mar. 31, 2012
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Dec. 31, 2011
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Sep. 30, 2011
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Jun. 30, 2011
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Mar. 31, 2011
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2010
L G And E And K U Energy L L C Unconsolidated [Member]
Successor [Member]
|
Dec. 31, 2012
L G And E And K U Energy L L C Unconsolidated [Member]
Successor [Member]
|
Dec. 31, 2011
L G And E And K U Energy L L C Unconsolidated [Member]
Successor [Member]
|
Oct. 31, 2010
L G And E And K U Energy L L C Unconsolidated [Member]
Predecessor [Member]
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Operating Revenues | |||||||||||||||||||||||||
Operating Revenues | $ 3,222 | [1] | $ 2,403 | [1] | $ 2,549 | [1] | $ 4,112 | [1] | $ 4,218 | [1] | $ 3,120 | [1] | $ 2,489 | [1] | $ 2,910 | [1] | $ 12,286 | $ 12,737 | $ 8,521 | ||||||
Operating Expenses [Abstract] | |||||||||||||||||||||||||
Other operation and maintenance | 2,835 | 2,667 | 1,756 | 3 | (3) | ||||||||||||||||||||
Total Operating Expenses | 9,177 | 9,636 | 6,655 | 3 | (3) | ||||||||||||||||||||
Operating Income | 822 | [1] | 664 | [1] | 572 | [1] | 1,051 | [1] | 934 | [1] | 767 | [1] | 595 | [1] | 805 | [1] | 3,109 | 3,101 | 1,866 | (3) | 3 | ||||
Equity in earnings of subsidiaries | 48 | 234 | 267 | 204 | |||||||||||||||||||||
Other Income (Expense) - net | (39) | 4 | (31) | (1) | |||||||||||||||||||||
Interest Income from Affiliates | 5 | 10 | 29 | 29 | |||||||||||||||||||||
Interest Expenses | 961 | 898 | 593 | 4 | 39 | 31 | |||||||||||||||||||
Interest Expense with Affiliates | 1 | 2 | 2 | 47 | |||||||||||||||||||||
Income from Continuing Operations Before Income Taxes | 2,082 | 2,201 | 1,239 | 48 | 200 | 263 | 188 | ||||||||||||||||||
Income Tax Expense (Benefit) | 545 | 691 | 263 | 1 | (19) | (2) | (2) | ||||||||||||||||||
Net Income Attributable to Shareowners | 359 | [1] | 355 | [1] | 271 | [1] | 541 | [1] | 454 | [1] | 444 | [1] | 196 | [1] | 401 | [1] | 1,526 | 1,495 | 938 | 47 | 219 | 265 | 190 | ||
Comprehensive Income (Loss) Attributable to Shareowners | $ 374 | $ 1,186 | $ 996 | $ 53 | $ 200 | $ 263 | $ 180 | ||||||||||||||||||
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