CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) shares in Thousands, $ in Millions		3 Months Ended
		Mar. 31, 2017	Mar. 31, 2016
Operating Revenues
Operating Revenues		$ 1,951	$ 2,011
Operation
Fuel		191	197
Energy purchases		215	233
Other operation and maintenance		432	450
Depreciation		242	229
Taxes, other than income		75	79
Total Operating Expenses		1,155	1,188
Operating Income		796	823
Other Income (Expense) - net		(47)	61
Interest Expense		217	224
Income Before Income Taxes		532	660
Income Taxes		129	179
Net Income		$ 403	$ 481
Net Income:
Basic (in dollars per share)		$ 0.59	$ 0.71
Diluted (in dollars per share)		0.59	0.71
Dividends Declared Per Share of Common Stock (in dollars per share)		$ 0.3950	$ 0.38
Weighted-Average Shares of Common Stock Outstanding (in thousands)
Basic (in shares)		680,882	675,441
Diluted (in shares)		683,084	678,817
PPL Electric Utilities Corp [Member]
Operating Revenues
Operating Revenues		$ 573	$ 585
Operation
Energy purchases		146	167
Other operation and maintenance		164	150
Depreciation		75	59
Taxes, other than income		29	29
Total Operating Expenses		414	405
Operating Income		159	180
Other Income (Expense) - net		1	3
Interest Expense		33	33
Income Before Income Taxes		127	150
Income Taxes		48	56
Net Income	[1]	79	94
LG And E And KU Energy LLC [Member]
Operating Revenues
Operating Revenues		809	826
Operation
Fuel		191	198
Energy purchases		69	66
Other operation and maintenance		207	202
Depreciation		105	99
Taxes, other than income		16	15
Total Operating Expenses		588	580
Operating Income		221	246
Other Income (Expense) - net		(2)	(1)
Interest Expense		49	49
Interest Expense with Affiliate		4	4
Income Before Income Taxes		166	192
Income Taxes		63	72
Net Income	[2]	103	120
Louisville Gas And Electric Co [Member]
Operating Revenues
Retail and wholesale		374	375
Electric revenue from affiliate		17	11
Operating Revenues		391	386
Operation
Fuel		80	78
Energy purchases		64	62
Energy purchases from affiliate		2	2
Other operation and maintenance		87	87
Depreciation		44	41
Taxes, other than income		8	8
Total Operating Expenses		285	278
Operating Income		106	108
Other Income (Expense) - net		(2)	0
Interest Expense		17	17
Income Before Income Taxes		87	91
Income Taxes		33	35
Net Income	[1]	54	56
Kentucky Utilities Co [Member]
Operating Revenues
Retail and wholesale		435	451
Electric revenue from affiliate		2	2
Operating Revenues		437	453
Operation
Fuel		111	120
Energy purchases		5	4
Energy purchases from affiliate		17	11
Other operation and maintenance		109	106
Depreciation		60	58
Taxes, other than income		8	7
Total Operating Expenses		310	306
Operating Income		127	147
Other Income (Expense) - net		(1)	(2)
Interest Expense		24	24
Income Before Income Taxes		102	121
Income Taxes		39	46
Net Income	[2]	$ 63	$ 75

[1] Net income equals comprehensive income.

[2] Net income approximates comprehensive income.