CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) shares in Thousands, $ in Millions		3 Months Ended
		Mar. 31, 2019	Mar. 31, 2018
Operating Revenues
Operating Revenues		$ 2,079	$ 2,126
Operation
Fuel		194	214
Energy purchases		250	241
Other operation and maintenance		490	468
Depreciation		284	269
Taxes, other than income		80	83
Total Operating Expenses		1,298	1,275
Operating Income		781	851
Other Income (Expense) - net		52	(43)
Interest Expense		241	239
Income Before Income Taxes		592	569
Income Taxes		126	117
Net Income		$ 466	$ 452
Net Income:
Basic (in dollars per share)		$ 0.65	$ 0.65
Diluted (in dollars per share)		$ 0.64	$ 0.65
Weighted-Average Shares of Common Stock Outstanding (in thousands)
Basic (in shares)		721,023	694,514
Diluted (in shares)		729,953	695,322
PPL Electric Utilities Corp [Member]
Operating Revenues
Operating Revenues		$ 645	$ 639
Operation
Energy purchases		171	161
Other operation and maintenance		150	133
Depreciation		95	85
Taxes, other than income		31	32
Total Operating Expenses		447	411
Operating Income		198	228
Other Income (Expense) - net		5	6
Interest Income from Affiliate		2	0
Interest Expense		42	37
Income Before Income Taxes		163	197
Income Taxes		42	49
Net Income	[1]	121	148
LG And E And KU Energy LLC [Member]
Operating Revenues
Operating Revenues		845	872
Operation
Fuel		194	214
Energy purchases		79	80
Other operation and maintenance		214	205
Depreciation		123	117
Taxes, other than income		18	17
Total Operating Expenses		628	633
Operating Income		217	239
Other Income (Expense) - net		0	(3)
Interest Expense		54	50
Interest Expense with Affiliate		7	5
Income Before Income Taxes		156	181
Income Taxes		32	39
Net Income	[2]	124	142
Louisville Gas And Electric Co [Member]
Operating Revenues
Retail and wholesale		397	407
Electric revenue from affiliate		13	12
Operating Revenues		410	419
Operation
Fuel		78	79
Energy purchases		74	76
Energy purchases from affiliate		2	6
Other operation and maintenance		94	89
Depreciation		51	48
Taxes, other than income		9	9
Total Operating Expenses		308	307
Operating Income		102	112
Other Income (Expense) - net		0	(1)
Interest Expense		21	18
Income Before Income Taxes		81	93
Income Taxes		17	21
Net Income	[3]	64	72
Kentucky Utilities Co [Member]
Operating Revenues
Retail and wholesale		448	465
Electric revenue from affiliate		2	6
Operating Revenues		450	471
Operation
Fuel		116	135
Energy purchases		5	4
Energy purchases from affiliate		13	12
Other operation and maintenance		108	105
Depreciation		72	68
Taxes, other than income		9	8
Total Operating Expenses		323	332
Operating Income		127	139
Other Income (Expense) - net		2	(3)
Interest Expense		26	25
Income Before Income Taxes		103	111
Income Taxes		22	24
Net Income		$ 81	$ 87

[1] Net income equals comprehensive income.

[2] Net income approximates comprehensive income.

[3] Net income equals comprehensive income.