Statements of Operations and Comprehensive Income - BGE - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Operating revenues
Revenues from alternative revenue programs	$ (92)	$ 696	$ 161
Total operating revenues	23,028	21,727	19,078
Operating expenses
Operating and maintenance	4,940	4,559	4,673
Depreciation and amortization	3,594	3,506	3,325
Taxes other than income taxes	1,504	1,408	1,390
Total operating expenses	18,721	17,714	15,761
Gain (loss) on sale of assets and businesses	12	10	(2)
Operating income	4,319	4,023	3,315
Other income and (deductions)
Interest expense, net	(1,889)	(1,704)	(1,422)
Other, net	262	408	535
Total other income and (deductions)	(1,652)	(1,321)	(912)
Income before income taxes	2,667	2,702	2,403
Income taxes	207	374	349
Net income	2,460	2,328	2,171
Comprehensive income	2,466	2,240	2,260
Related Party
Operating expenses
Purchased power and/or fuel from affiliates	0	0	159
Baltimore Gas and Electric Company
Operating revenues
Revenues from alternative revenue programs	52	84	(47)
Total operating revenues	4,426	4,027	3,895
Operating expenses
Operating and maintenance	790	520	670
Depreciation and amortization	638	654	630
Taxes other than income taxes	345	319	302
Total operating expenses	3,670	3,245	3,376
Operating income	756	782	519
Other income and (deductions)
Interest expense, net	(216)	(182)	(152)
Other, net	36	18	21
Total other income and (deductions)	(180)	(164)	(131)
Income before income taxes	576	618	388
Income taxes	49	133	8
Net income	527	485	380
Comprehensive income	527	485	380
Baltimore Gas and Electric Company | Related Party
Operating revenues
Operating revenues from affiliates	10	9	15
Operating expenses
Purchased power and/or fuel from affiliates	0	0	18
Operating and maintenance from affiliates	246	221	207
Electricity, US Regulated
Operating revenues
Operating revenues	21,338	19,267	16,899
Operating expenses
Purchased power and/or fuel	8,214	7,648	5,380
Electricity, US Regulated | Baltimore Gas and Electric Company
Operating revenues
Operating revenues	3,407	3,065	2,890
Operating expenses
Purchased power and/or fuel	1,460	1,311	1,186
Natural Gas, US Regulated
Operating revenues
Operating revenues	1,782	1,764	2,018
Operating expenses
Purchased power and/or fuel	469	593	834
Natural Gas, US Regulated | Baltimore Gas and Electric Company
Operating revenues
Operating revenues	957	869	1,037
Operating expenses
Purchased power and/or fuel	$ 191	$ 220	$ 363