Balance Sheets - BGE (Parentheticals) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Accumulated depreciation and amortization	$ 18,445	$ 17,251
Common Stock, No Par Value	$ 0	$ 0
Common stock, shares authorized (in shares)	2,000,000,000	2,000,000,000
Common stock, shares, outstanding (in shares)	1,005,000,000	999,000,000
Baltimore Gas and Electric Company
Accumulated depreciation and amortization	$ 5,005	$ 4,744
Common Stock, No Par Value	$ 0
Common stock, shares authorized (in shares)	1,500	1,500
Common stock, shares, outstanding (in shares)	1,000	1,000