CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) shares in Thousands, $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Operating Revenues
Operating Revenues		$ 1,288	$ 1,263	$ 2,786	$ 2,703
Operation
Fuel		159	138	336	301
Energy purchases		137	133	357	334
Other operation and maintenance		404	353	771	708
Depreciation		269	255	536	505
Taxes, other than income		49	37	101	84
Total Operating Expenses		1,018	916	2,101	1,932
Operating Income		270	347	685	771
Other Income (Expense) - net		13	10	13	5
Interest Expense		474	164	627	318
Income from Continuing Operations Before Income Taxes		(191)	193	71	458
Income Taxes		345	40	404	101
Income from continuing operations after income taxes		(536)	153	(333)	357
Income (Loss) from Discontinued Operations (net of income taxes)		555	191	(1,488)	541
Net Income (Loss)		$ 19	$ 344	$ (1,821)	$ 898
Net Income:
Income (Loss) from Continuing Operations After Income Taxes		$ (0.69)	$ 0.20	$ (0.44)	$ 0.47
Income (loss) from Discontinued Operations (net of income taxes)		0.72	0.25	(1.93)	0.70
Net Income (Loss) Available to PPL Common Shareowners		$ 0.03	$ 0.45	$ (2.37)	$ 1.17
Weighted-Average Shares of Common Stock Outstanding (in thousands)
Basic (in shares)		769,466	768,768	769,313	768,358
Diluted (in shares)		769,466	769,408	769,313	769,073
PPL Electric Utilities Corp [Member]
Operating Revenues
Operating Revenues		$ 537	$ 554	$ 1,142	$ 1,162
Operation
Energy purchases		110	111	259	255
Other operation and maintenance		125	129	253	266
Depreciation		109	101	217	199
Taxes, other than income		26	18	58	48
Total Operating Expenses		370	359	787	768
Operating Income		167	195	355	394
Other Income (Expense) - net		5	5	10	8
Interest Income from Affiliate		0	0	0	1
Interest Expense		42	42	85	86
Income from Continuing Operations Before Income Taxes		130	158	280	317
Income Taxes		34	40	71	81
Net Income (Loss)	[1]	96	118	209	236
Louisville Gas And Electric Co [Member]
Operating Revenues
Retail and wholesale		333	320	754	713
Electric revenue from affiliate		9	2	16	16
Operating Revenues		342	322	770	729
Operation
Fuel		66	50	133	124
Energy purchases		23	18	89	70
Energy purchases from affiliate		3	8	8	8
Other operation and maintenance		97	92	193	184
Depreciation		68	65	134	129
Taxes, other than income		11	9	22	19
Total Operating Expenses		268	242	579	534
Operating Income		74	80	191	195
Other Income (Expense) - net		3	1	1	0
Interest Expense		20	22	41	44
Income from Continuing Operations Before Income Taxes		57	59	151	151
Income Taxes		12	12	31	31
Net Income (Loss)	[2]	45	47	120	120
Kentucky Utilities Co [Member]
Operating Revenues
Retail and wholesale		408	380	872	812
Electric revenue from affiliate		3	8	8	8
Operating Revenues		411	388	880	820
Operation
Fuel		93	88	203	177
Energy purchases		4	4	9	9
Energy purchases from affiliate		9	2	16	16
Other operation and maintenance		111	107	226	211
Depreciation		90	86	179	170
Taxes, other than income		11	8	21	17
Total Operating Expenses		318	295	654	600
Operating Income		93	93	226	220
Other Income (Expense) - net		3	0	4	1
Interest Expense		27	29	54	57
Income from Continuing Operations Before Income Taxes		69	64	176	164
Income Taxes		13	11	34	31
Net Income (Loss)	[3]	$ 56	$ 53	$ 142	$ 133

[1] Net income equals comprehensive income.

[2] Net income equals comprehensive income.

[3] Net income equals comprehensive income.