Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Allowance for credit losses	$ (46)	$ (55)
Allowance for other credit losses	(5)	(5)
Accumulated depreciation and amortization	16,726	15,873
Constellation Energy Generation, LLC
Allowance for credit losses	(46)	(55)
Allowance for other credit losses	(5)	(5)
Accumulated depreciation and amortization	$ 16,726	$ 15,873

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount of allowance for credit loss on accounts receivable, classified as current.

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