Segment and Related Information (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||||||||||||||
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Jun. 30, 2014
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Jun. 30, 2013
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Jun. 30, 2014
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Jun. 30, 2013
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Dec. 31, 2013
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Income Statement Data | ||||||||||||||||
Revenues | $ 2,874 | $ 3,450 | $ 4,097 | $ 5,907 | ||||||||||||
Net Income Attributable to PPL Shareowners | 229 | 405 | 545 | 818 | ||||||||||||
Balance Sheet Data | ||||||||||||||||
Assets | 48,193 | 48,193 | 46,259 | |||||||||||||
United Kingdom Regulated [Member]
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Income Statement Data | ||||||||||||||||
Revenues | 672 | 572 | 1,320 | 1,220 | ||||||||||||
Net Income Attributable to PPL Shareowners | 187 | [1] | 245 | [1] | 393 | [1] | 558 | [1] | ||||||||
Balance Sheet Data | ||||||||||||||||
Assets | 16,496 | 16,496 | 15,895 | |||||||||||||
Kentucky Regulated [Member]
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Income Statement Data | ||||||||||||||||
Revenues | 722 | 682 | 1,656 | 1,482 | ||||||||||||
Net Income Attributable to PPL Shareowners | 58 | 49 | 165 | 134 | ||||||||||||
Balance Sheet Data | ||||||||||||||||
Assets | 12,211 | 12,211 | 12,016 | |||||||||||||
Pennsylvania Regulated [Member]
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Income Statement Data | ||||||||||||||||
Revenues | 448 | 413 | 1,039 | 925 | ||||||||||||
Net Income Attributable to PPL Shareowners | 52 | 45 | 137 | 109 | ||||||||||||
Balance Sheet Data | ||||||||||||||||
Assets | 7,252 | 7,252 | 6,846 | |||||||||||||
Supply [Member]
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Income Statement Data | ||||||||||||||||
Revenues | 1,027 | [1] | 1,780 | [1] | 74 | [1] | 2,274 | [1] | ||||||||
Net Income Attributable to PPL Shareowners | 5 | [1] | 77 | [1] | (70) | [1] | 31 | [1] | ||||||||
Balance Sheet Data | ||||||||||||||||
Assets | 11,793 | 11,793 | 11,408 | |||||||||||||
Corporate And Other [Member]
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Income Statement Data | ||||||||||||||||
Revenues | 5 | 3 | 8 | 6 | ||||||||||||
Net Income Attributable to PPL Shareowners | (73) | [2] | (11) | (80) | [2] | (14) | ||||||||||
Balance Sheet Data | ||||||||||||||||
Assets | 441 | [3] | 441 | [3] | 94 | [3] | ||||||||||
Intersegment Eliminations [Member] | Supply [Member]
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Income Statement Data | ||||||||||||||||
Revenues | $ (21) | $ (12) | $ (48) | $ (26) | ||||||||||||
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