Bank of America Corporation Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Other Commitments (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Liquefied Natural Gas Commodities
Loss Contingencies [Line Items]
Other commitments	$ 0	$ 949,000,000
Resale and Forward-Dated Resale and Securities Borrowing Agreements
Loss Contingencies [Line Items]
Other commitments	92,000,000,000	92,000,000,000
Forward-Dated Repurchase and Securities Lending Agreements
Loss Contingencies [Line Items]
Other commitments	57,800,000,000	32,600,000,000
Auto Loans and Leases
Loss Contingencies [Line Items]
Other commitment, due in next twelve months	$ 3,700,000,000	4,000,000,000
Other commitment, termination prior notice period	12 months
Equity Investment Commitments
Loss Contingencies [Line Items]
Other commitments	$ 571,000,000	395,000,000
Residential and Commercial Portfolio Segments \| Residential and Commercial Financing Receivable \| Loan Purchase Commitments
Loss Contingencies [Line Items]
Other commitments	636,000,000	181,000,000
Commercial \| Loan Purchase Commitments
Loss Contingencies [Line Items]
Other commitments	$ 294,000,000	$ 518,000,000