CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) shares in Thousands, $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Operating Revenues
Operating Revenues		$ 1,845	$ 1,889	$ 5,521	$ 5,685
Operation
Fuel		202	227	576	607
Energy purchases		143	151	494	531
Other operation and maintenance		397	417	1,217	1,292
Depreciation		257	232	745	692
Taxes, other than income		69	76	214	229
Total Operating Expenses		1,068	1,103	3,246	3,351
Operating Income		777	786	2,275	2,334
Other Income (Expense) - net		(76)	49	(235)	284
Interest Expense		230	223	669	671
Income Before Income Taxes		471	612	1,371	1,947
Income Taxes		116	139	321	510
Net Income		$ 355	$ 473	$ 1,050	$ 1,437
Net Income:
Basic (in dollars per share)		$ 0.52	$ 0.70	$ 1.53	$ 2.12
Diluted (in dollars per share)		0.51	0.69	1.53	2.11
Dividends Declared Per Share of Common Stock (in dollars per share)		$ 0.3950	$ 0.38	$ 1.185	$ 1.14
Weighted-Average Shares of Common Stock Outstanding (in thousands)
Basic (in shares)		686,563	678,114	683,783	676,905
Diluted (in shares)		688,746	680,348	686,081	679,969
PPL Electric Utilities Corp [Member]
Operating Revenues
Operating Revenues		$ 547	$ 539	$ 1,620	$ 1,619
Operation
Energy purchases		121	129	374	414
Other operation and maintenance		133	144	435	431
Depreciation		77	64	228	185
Taxes, other than income		27	26	79	79
Total Operating Expenses		358	363	1,116	1,109
Operating Income		189	176	504	510
Other Income (Expense) - net		4	4	8	12
Interest Income from Affiliate		2	0	3	0
Interest Expense		36	32	105	97
Income Before Income Taxes		159	148	410	425
Income Taxes		64	58	159	162
Net Income	[1]	95	90	251	263
LG And E And KU Energy LLC [Member]
Operating Revenues
Operating Revenues		818	835	2,350	2,382
Operation
Fuel		202	227	576	607
Energy purchases		22	24	120	118
Other operation and maintenance		199	197	598	603
Depreciation		114	102	324	301
Taxes, other than income		17	16	49	46
Total Operating Expenses		554	566	1,667	1,675
Operating Income		264	269	683	707
Other Income (Expense) - net		1	(3)	(5)	(9)
Interest Expense		49	50	148	147
Interest Expense with Affiliate		5	4	13	12
Income Before Income Taxes		211	212	517	539
Income Taxes		79	79	195	202
Net Income		132	133	322	337
Louisville Gas And Electric Co [Member]
Operating Revenues
Retail and wholesale		361	366	1,055	1,058
Electric revenue from affiliate		2	2	23	19
Operating Revenues		363	368	1,078	1,077
Operation
Fuel		76	86	225	233
Energy purchases		18	19	107	104
Energy purchases from affiliate		3	5	8	10
Other operation and maintenance		89	85	262	264
Depreciation		47	43	136	126
Taxes, other than income		8	9	25	24
Total Operating Expenses		241	247	763	761
Operating Income		122	121	315	316
Other Income (Expense) - net		(1)	(1)	(2)	(6)
Interest Expense		17	18	53	53
Income Before Income Taxes		104	102	260	257
Income Taxes		39	39	99	98
Net Income	[1]	65	63	161	159
Kentucky Utilities Co [Member]
Operating Revenues
Retail and wholesale		457	469	1,295	1,324
Electric revenue from affiliate		3	5	8	10
Operating Revenues		460	474	1,303	1,334
Operation
Fuel		126	141	351	374
Energy purchases		4	5	13	14
Energy purchases from affiliate		2	2	23	19
Other operation and maintenance		104	107	313	320
Depreciation		67	59	188	175
Taxes, other than income		9	7	24	22
Total Operating Expenses		312	321	912	924
Operating Income		148	153	391	410
Other Income (Expense) - net		0	(3)	(3)	(4)
Interest Expense		24	24	72	71
Income Before Income Taxes		124	126	316	335
Income Taxes		47	48	120	128
Net Income	[2]	$ 77	$ 78	$ 196	$ 207

[1] Net income equals comprehensive income.

[2] Net income approximates comprehensive income.