CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Unaudited) - USD ($) shares in Thousands, $ in Millions |
Total |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Earnings Reinvested [Member] |
Accumulated Other Comprehensive Loss [Member] |
PPL Electric Utilities Corp [Member] |
PPL Electric Utilities Corp [Member]
Common Stock [Member]
|
PPL Electric Utilities Corp [Member]
Additional Paid-in Capital [Member]
|
PPL Electric Utilities Corp [Member]
Earnings Reinvested [Member]
|
LG And E And KU Energy LLC [Member] |
Louisville Gas And Electric Co [Member] |
Louisville Gas And Electric Co [Member]
Common Stock [Member]
|
Louisville Gas And Electric Co [Member]
Additional Paid-in Capital [Member]
|
Louisville Gas And Electric Co [Member]
Earnings Reinvested [Member]
|
Kentucky Utilities Co [Member] |
Kentucky Utilities Co [Member]
Common Stock [Member]
|
Kentucky Utilities Co [Member]
Additional Paid-in Capital [Member]
|
Kentucky Utilities Co [Member]
Earnings Reinvested [Member]
|
Kentucky Utilities Co [Member]
Accumulated Other Comprehensive Loss [Member]
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Balance at beginning of period - shares at Dec. 31, 2016 | 679,731 | [1] | 66,368 | [2] | 21,294 | [3] | 37,818 | [4] | ||||||||||||||||||||||||||||||||
Balance at beginning of period at Dec. 31, 2016 | $ 9,899 | $ 7 | $ 9,841 | $ 3,829 | $ (3,778) | $ 3,391 | $ 364 | $ 2,154 | $ 873 | $ 2,476 | $ 424 | $ 1,682 | $ 370 | $ 3,323 | $ 308 | $ 2,616 | $ 400 | $ (1) | ||||||||||||||||||||||
Balance at beginning of period at Dec. 31, 2016 | $ 4,667 | |||||||||||||||||||||||||||||||||||||||
Common stock shares issued | [1] | 5,742 | ||||||||||||||||||||||||||||||||||||||
Common stock issued | 202 | 202 | ||||||||||||||||||||||||||||||||||||||
Stock-based compensation | (20) | (20) | ||||||||||||||||||||||||||||||||||||||
Net Income | 695 | 695 | 156 | [5] | 156 | 190 | [6] | 96 | [5] | 96 | 119 | [6] | 119 | |||||||||||||||||||||||||||
Capital contributions from parent | 575 | 575 | ||||||||||||||||||||||||||||||||||||||
Dividends and dividend equivalents | (541) | (541) | ||||||||||||||||||||||||||||||||||||||
Dividends declared on common stock | (154) | (154) | (122) | (122) | (110) | (110) | ||||||||||||||||||||||||||||||||||
Distributions to member | (218) | |||||||||||||||||||||||||||||||||||||||
Other comprehensive income (loss) | 255 | 255 | (7) | 1 | 1 | |||||||||||||||||||||||||||||||||||
Balance at end of period - shares at Jun. 30, 2017 | 685,473 | [1] | 66,368 | [2] | 21,294 | [3] | 37,818 | [4] | ||||||||||||||||||||||||||||||||
Balance at end of period at Jun. 30, 2017 | $ 10,490 | $ 7 | 10,023 | 3,983 | (3,523) | $ 3,968 | $ 364 | 2,729 | 875 | $ 2,450 | $ 424 | 1,682 | 344 | $ 3,333 | $ 308 | 2,616 | 409 | 0 | ||||||||||||||||||||||
Balance at end of period at Jun. 30, 2017 | 4,632 | |||||||||||||||||||||||||||||||||||||||
Balance at beginning of period - shares at Dec. 31, 2017 | 693,398 | 693,398 | [1] | 66,368 | 66,368 | [2] | 21,294 | 21,294 | [3] | 37,818 | 37,818 | [4] | ||||||||||||||||||||||||||||
Balance at beginning of period at Dec. 31, 2017 | $ 10,761 | $ 7 | 10,305 | 3,871 | (3,422) | $ 3,992 | $ 364 | 2,729 | 899 | $ 2,527 | $ 424 | 1,712 | 391 | $ 3,357 | $ 308 | 2,616 | 433 | 0 | ||||||||||||||||||||||
Balance at beginning of period at Dec. 31, 2017 | 4,563 | |||||||||||||||||||||||||||||||||||||||
Common stock shares issued | [1] | 5,730 | ||||||||||||||||||||||||||||||||||||||
Common stock issued | 163 | 163 | ||||||||||||||||||||||||||||||||||||||
Stock-based compensation | (6) | (6) | ||||||||||||||||||||||||||||||||||||||
Net Income | 967 | 967 | 223 | [5] | 223 | 228 | [6] | 122 | [5] | 122 | 148 | [6] | 148 | |||||||||||||||||||||||||||
Capital contributions from parent | 425 | 425 | 43 | 43 | 45 | 45 | ||||||||||||||||||||||||||||||||||
Dividends and dividend equivalents | (572) | (572) | ||||||||||||||||||||||||||||||||||||||
Dividends declared on common stock | $ (222) | (222) | $ (81) | (81) | $ (136) | (136) | ||||||||||||||||||||||||||||||||||
Distributions to member | (161) | |||||||||||||||||||||||||||||||||||||||
Other comprehensive income (loss) | $ (73) | (73) | 2 | |||||||||||||||||||||||||||||||||||||
Balance at end of period - shares at Jun. 30, 2018 | 699,128 | 699,128 | [1] | 66,368 | 66,368 | [2] | 21,294 | 21,294 | [3] | 37,818 | 37,818 | [4] | ||||||||||||||||||||||||||||
Balance at end of period at Jun. 30, 2018 | $ 11,240 | $ 7 | $ 10,462 | $ 4,266 | $ (3,495) | $ 4,418 | $ 364 | $ 3,154 | $ 900 | $ 2,611 | $ 424 | $ 1,755 | $ 432 | $ 3,414 | $ 308 | $ 2,661 | $ 445 | $ 0 | ||||||||||||||||||||||
Balance at end of period at Jun. 30, 2018 | $ 4,632 | |||||||||||||||||||||||||||||||||||||||
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