CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) shares in Thousands, $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Operating Revenues
Operating Revenues		$ 1,823	$ 1,696	$ 4,238	$ 3,478
Operation
Fuel		167	229	368	441
Energy purchases		340	305	1,074	657
Other operation and maintenance		609	560	1,168	993
Depreciation		313	289	626	560
Taxes, other than income		89	70	199	130
Total Operating Expenses		1,518	1,453	3,435	2,781
Operating Income		305	243	803	697
Other Income (Expense) - net		5	26	35	26
Interest Expense		165	118	329	225
Income Taxes		33	32	112	106
Net Income (Loss)		$ 112	$ 119	$ 397	$ 392
Net Income:
Diluted (in dollars per share)		$ 0.15	$ 0.16	$ 0.54	$ 0.53
Weighted-Average Shares of Common Stock Outstanding (in thousands)
Basic (in shares)		737,075	735,977	736,953	735,741
Diluted (in shares)		738,177	736,769	737,938	736,478
Income from Continuing Operations Before Income Taxes		$ 145	$ 151	$ 509	$ 498
Income (Loss) from Continuing Operations After Income Taxes, Basic		$ 0.15	$ 0.16	$ 0.54	$ 0.53
Income (Loss) from Continuing Operations after income taxes, Diluted		$ 0.15	$ 0.16	$ 0.54	$ 0.53
PPL Electric Utilities Corp [Member]
Operating Revenues
Operating Revenues		$ 667	$ 676	$ 1,558	$ 1,451
Operation
Energy purchases		204	218	562	474
Other operation and maintenance		141	128	303	288
Depreciation		99	99	198	197
Taxes, other than income		30	32	74	69
Total Operating Expenses		474	477	1,137	1,028
Operating Income		193	199	421	423
Other Income (Expense) - net		9	7	21	13
Interest Expense		54	40	111	79
Income Taxes		38	44	83	94
Net Income (Loss)	[1]	110	124	248	267
Weighted-Average Shares of Common Stock Outstanding (in thousands)
Income from Continuing Operations Before Income Taxes		148	168	331	361
PPL Electric Utilities Corp [Member] | Related Party
Operation
Interest Income from affiliate		0	2	0	4
Louisville Gas And Electric Co [Member]
Operating Revenues
Operating Revenues		355	410	829	903
Operation
Fuel		68	90	147	171
Energy purchases		22	43	106	134
Energy purchases from affiliate		2	7	3	9
Other operation and maintenance		93	103	184	203
Depreciation		76	75	151	149
Taxes, other than income		12	12	24	24
Total Operating Expenses		273	330	615	690
Operating Income		82	80	214	213
Other Income (Expense) - net		0	4	2	3
Interest Expense		26	21	51	41
Income Taxes		11	9	34	28
Net Income (Loss)	[2]	45	54	131	147
Weighted-Average Shares of Common Stock Outstanding (in thousands)
Income from Continuing Operations Before Income Taxes		56	63	165	175
Louisville Gas And Electric Co [Member] | Related Party
Operating Revenues
Retail and wholesale		8	11	21	23
Louisville Gas And Electric Co [Member] | Nonrelated Party
Operating Revenues
Retail and wholesale		347	399	808	880
Kentucky Utilities Co [Member]
Operating Revenues
Operating Revenues		435	491	934	1,016
Operation
Fuel		99	139	221	270
Energy purchases		6	7	12	12
Energy purchases from affiliate		8	11	21	23
Other operation and maintenance		117	120	226	233
Depreciation		98	98	196	193
Taxes, other than income		12	11	22	22
Total Operating Expenses		340	386	698	753
Operating Income		95	105	236	263
Other Income (Expense) - net		3	4	5	4
Income Taxes		13	15	35	39
Net Income (Loss)	[3]	51	66	139	173
Weighted-Average Shares of Common Stock Outstanding (in thousands)
Income from Continuing Operations Before Income Taxes		64	81	174	212
Kentucky Utilities Co [Member] | Related Party
Operating Revenues
Retail and wholesale		2	7	3	9
Operation
Interest Expense		1	0	1	0
Kentucky Utilities Co [Member] | Nonrelated Party
Operating Revenues
Retail and wholesale		433	484	931	1,007
Operation
Interest Expense		$ 33	$ 28	$ 66	$ 55

[1] Net income equals comprehensive income.

[2] Net income equals comprehensive income.

[3] Net income equals comprehensive income.