Consolidated Statements of Operations and Comprehensive Income (Unaudited) - PHI - 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	1,773
Related Party
Operating expenses
Purchased power from affiliate	0	0	0	159
Pepco Holdings LLC
Operating revenues
Revenues from alternative revenue programs	(15)	(11)	59	(33)
Total operating revenues	1,773	1,598	4,615	4,223
Operating expenses
Operating and maintenance	288	237	815	729
Depreciation and amortization	257	238	741	697
Taxes other than income taxes	134	129	366	362
Total operating expenses	1,440	1,254	3,864	3,535
Operating income	333	344	751	688
Other income and (deductions)
Interest expense, net	(80)	(72)	(238)	(216)
Other, net	28	19	80	56
Total other income and (deductions)	(52)	(53)	(158)	(160)
Income before income taxes	281	291	593	528
Income taxes	49	2	103	10
Net income	232	289	490	518
Comprehensive income	232	289	490	518
Pepco Holdings LLC | Related Party
Operating revenues
Operating revenues from affiliates	2	3	7	9
Operating expenses
Purchased power from affiliate	0	0	0	50
Operating and maintenance from affiliates	51	40	137	138
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 | Pepco Holdings LLC
Operating revenues
Electric operating revenues	1,762	1,568	4,399	4,090
Operating expenses
Purchased power and/or fuel	701	586	1,729	1,474
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 | Pepco Holdings LLC
Operating revenues
Electric operating revenues	24	38	150	157
Operating expenses
Purchased power and/or fuel	$ 9	$ 24	$ 76	$ 85