CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) shares in Thousands, $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Operating Revenues
Operating Revenues		$ 1,872	$ 1,845	$ 5,846	$ 5,521
Operation
Fuel		206	202	609	576
Energy purchases		149	143	538	494
Other operation and maintenance		479	438	1,453	1,340
Depreciation		275	257	817	745
Taxes, other than income		77	69	234	214
Total Operating Expenses		1,186	1,109	3,651	3,369
Operating Income		686	736	2,195	2,152
Other Income (Expense) - net		106	(35)	297	(112)
Interest Expense		244	230	718	669
Income Before Income Taxes		548	471	1,774	1,371
Income Taxes		103	116	362	321
Net Income		$ 445	$ 355	$ 1,412	$ 1,050
Net Income:
Basic (in dollars per share)		$ 0.63	$ 0.52	$ 2.02	$ 1.53
Diluted (in dollars per share)		0.62	0.51	2.01	1.53
Dividends Declared Per Share of Common Stock (in dollars per share)		$ 0.41	$ 0.395	$ 1.23	$ 1.185
Weighted-Average Shares of Common Stock Outstanding (in thousands)
Basic (in shares)		703,730	686,563	699,117	683,783
Diluted (in shares)		710,517	688,746	702,305	686,081
PPL Electric Utilities Corp [Member]
Operating Revenues
Operating Revenues		$ 548	$ 547	$ 1,704	$ 1,620
Operation
Energy purchases		127	121	403	374
Other operation and maintenance		127	133	419	435
Depreciation		89	77	262	228
Taxes, other than income		27	27	81	79
Total Operating Expenses		370	358	1,165	1,116
Operating Income		178	189	539	504
Other Income (Expense) - net		5	4	18	8
Interest Income from Affiliate		4	2	5	3
Interest Expense		41	36	117	105
Income Before Income Taxes		146	159	445	410
Income Taxes		35	64	111	159
Net Income	[1]	111	95	334	251
LG And E And KU Energy LLC [Member]
Operating Revenues
Operating Revenues		802	818	2,417	2,350
Operation
Fuel		206	202	609	576
Energy purchases		22	22	135	120
Other operation and maintenance		216	197	632	594
Depreciation		119	114	354	324
Taxes, other than income		18	17	53	49
Total Operating Expenses		581	552	1,783	1,663
Operating Income		221	266	634	687
Other Income (Expense) - net		0	(1)	(2)	(9)
Interest Expense		52	49	154	148
Interest Expense with Affiliate		7	5	18	13
Income Before Income Taxes		162	211	460	517
Income Taxes		32	79	102	195
Net Income		130	132	358	322
Louisville Gas And Electric Co [Member]
Operating Revenues
Retail and wholesale		357	361	1,095	1,055
Electric revenue from affiliate		5	2	21	23
Operating Revenues		362	363	1,116	1,078
Operation
Fuel		83	76	234	225
Energy purchases		17	18	121	107
Energy purchases from affiliate		2	3	10	8
Other operation and maintenance		95	87	277	258
Depreciation		49	47	146	136
Taxes, other than income		9	8	27	25
Total Operating Expenses		255	239	815	759
Operating Income		107	124	301	319
Other Income (Expense) - net		(3)	(3)	(5)	(6)
Interest Expense		20	17	57	53
Income Before Income Taxes		84	104	239	260
Income Taxes		18	39	51	99
Net Income	[1]	66	65	188	161
Kentucky Utilities Co [Member]
Operating Revenues
Retail and wholesale		445	457	1,322	1,295
Electric revenue from affiliate		2	3	10	8
Operating Revenues		447	460	1,332	1,303
Operation
Fuel		123	126	375	351
Energy purchases		5	4	14	13
Energy purchases from affiliate		5	2	21	23
Other operation and maintenance		114	104	331	312
Depreciation		70	67	208	188
Taxes, other than income		9	9	26	24
Total Operating Expenses		326	312	975	911
Operating Income		121	148	357	392
Other Income (Expense) - net		1	0	1	(4)
Interest Expense		24	24	74	72
Income Before Income Taxes		98	124	284	316
Income Taxes		21	47	59	120
Net Income	[2]	$ 77	$ 77	$ 225	$ 196

[1] Net income equals comprehensive income.

[2] Net income approximates comprehensive income.