Consolidated Statements of Operations and Comprehensive Income (Unaudited) - ComEd - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Operating revenues
Revenues from alternative revenue programs	$ (126)	$ 106
Total operating revenues	6,714	6,043
Operating expenses
Operating and maintenance	1,347	1,271
Depreciation and amortization	903	879
Taxes other than income taxes	405	371
Total operating expenses	5,177	4,931
(Loss) gain on sale of assets	(1)	2
Operating income	1,536	1,114
Other income and (deductions)
Interest expense, net	(504)	(462)
Other, net	52	75
Total other income and (deductions)	(458)	(393)
Income before income taxes	1,078	721
Income taxes	170	63
Net income	908	658
Related Party
Other income and (deductions)
Interest expense to affiliates, net	(6)	(6)
Commonwealth Edison Co
Operating revenues
Revenues from alternative revenue programs	(85)	19
Total operating revenues	2,065	2,095
Operating expenses
Operating and maintenance	323	318
Depreciation and amortization	380	362
Taxes other than income taxes	99	94
Total operating expenses	1,591	1,781
Operating income	474	314
Other income and (deductions)
Interest expense, net	(125)	(119)
Other, net	21	20
Total other income and (deductions)	(107)	(102)
Income before income taxes	367	212
Income taxes	65	19
Net income	302	193
Comprehensive income	302	193
Commonwealth Edison Co | Related Party
Operating revenues
Operating revenues from affiliates	8	2
Operating expenses
Operating and maintenance from affiliates	100	100
Other income and (deductions)
Interest expense to affiliates, net	(3)	(3)
Electricity, US Regulated
Operating revenues
Electric operating revenues	5,816	5,198
Operating expenses
Purchased power and/or fuel	2,184	2,197
Electricity, US Regulated | Commonwealth Edison Co
Operating revenues
Electric operating revenues	2,142	2,074
Operating expenses
Purchased power and/or fuel	689	907
Rate-regulated natural gas revenues
Operating revenues
Electric operating revenues	1,024	739
Operating expenses
Purchased power and/or fuel	$ 338	$ 213