Quarterly report [Sections 13 or 15(d)]

Commitments and Contingencies - Deposit Insurance Assessment (Details)

v3.25.1
Commitments and Contingencies - Deposit Insurance Assessment (Details) - Bank of America, N.A. - FDIC Deposit Insurance Assessments - Insurance-related Assessments - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2025
Dec. 31, 2017
Loss Contingencies [Line Items]    
Loss contingency, damages awarded $ 540  
Loss contingency, damages sought   $ 583