Consolidated Statements of Operations and Comprehensive Income (Unaudited) - PECO - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Operating revenues
Revenues from alternative revenue programs	$ 108	$ 64	$ 513	$ 92
Total operating revenues	5,980	4,845	16,360	14,412
Operating expenses
Operating and maintenance	1,187	1,148	3,535	3,436
Depreciation and amortization	890	825	2,616	2,472
Taxes other than income taxes	383	377	1,063	1,061
Total operating expenses	4,857	3,834	13,429	11,804
Operating income	1,123	1,011	2,931	2,606
Other income and (deductions)
Interest expense, net	(431)	(359)	(1,259)	(1,044)
Other, net	81	122	331	435
Total other income and (deductions)	(356)	(243)	(946)	(628)
Income before income taxes	767	768	1,985	1,978
Income taxes	67	92	274	356
Net income	700	676	1,711	1,739
Comprehensive income	734	685	1,753	1,774
Related Party
Operating expenses
Purchased power from affiliate	0	0	0	159
Other income and (deductions)
Interest expense to affiliates	(6)	(6)	(18)	(19)
PECO Energy Co
Operating revenues
Revenues from alternative revenue programs	11	(5)	1	1
Total operating revenues	1,037	1,014	2,977	2,877
Operating expenses
Operating and maintenance	217	197	622	561
Depreciation and amortization	100	92	297	277
Taxes other than income taxes	59	60	156	155
Total operating expenses	847	798	2,436	2,230
Operating income	190	216	541	647
Other income and (deductions)
Interest expense, net	(51)	(42)	(142)	(120)
Other, net	11	8	26	23
Total other income and (deductions)	(41)	(37)	(123)	(106)
Income before income taxes	149	179	418	541
Income taxes	3	44	8	67
Net income	146	135	410	474
Comprehensive income	146	135	410	474
PECO Energy Co | Related Party
Operating revenues
Operating revenues from affiliates	2	3	6	5
Operating expenses
Purchased power from affiliate	0	0	0	33
Operating and maintenance from affiliates	60	46	164	144
Other income and (deductions)
Interest expense to affiliates	(1)	(3)	(7)	(9)
Electricity, US Regulated
Operating revenues
Electric operating revenues	5,684	4,557	14,579	12,972
Operating expenses
Purchased power and/or fuel	2,364	1,404	5,766	4,152
Electricity, US Regulated | PECO Energy Co
Operating revenues
Electric operating revenues	957	943	2,478	2,384
Operating expenses
Purchased power and/or fuel	396	377	994	850
Natural Gas, US Regulated
Operating revenues
Electric operating revenues	188	224	1,268	1,348
Operating expenses
Purchased power and/or fuel	33	80	449	524
Natural Gas, US Regulated | PECO Energy Co
Operating revenues
Electric operating revenues	67	73	492	487
Operating expenses
Purchased power and/or fuel	$ 15	$ 26	$ 203	$ 210