Annual report [Section 13 and 15(d), not S-K Item 405]

Derivatives - Narrative (Details)

v3.25.4
Derivatives - Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2023
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Derivative [Line Items]          
Shareholders’ equity $ 290,209 $ 303,243 $ 293,963 $ 290,209 $ 273,197
Net loss in AOCI expected to be reclassified, after tax   1,700      
Net loss in AOCI expected to be reclassified   $ 2,200      
Open cash flow hedge, forecasted transactions hedging period (in years)   3 years      
Terminated cash flow hedges, period forecasted transaction recognized in interest income (in years)   3 years      
Bank of America, N.A. and subsidiaries          
Derivative [Line Items]          
Collateral not yet posted   $ 1,200      
Interest rate risk on long-term debt          
Derivative [Line Items]          
Decrease in liability   12,900 11,200    
Interest rate risk on AFS securities          
Derivative [Line Items]          
Available-for-sale securities from discontinued hedging relationships cumulative decrease   2,700 4,400    
Credit derivatives          
Derivative [Line Items]          
Cash and securities held as collateral   119,700 105,900    
Cash and securities collateral posted   97,800 83,100    
Collateral not yet posted   2,800      
Foreign Mortgage-backed Securities and Foreign Securities          
Derivative [Line Items]          
Transfer of mortgage-backed securities to third-party trust   3,900 3,900    
Gross cash proceeds from transfer of securities   3,900 3,900    
Fair value of derecognized assets   3,800 3,600    
Derivatives          
Derivative [Line Items]          
Shareholders’ equity (8,016) (1,998) (5,588) (8,016) $ (11,935)
Pretax loss in accumulated OCI   2,600      
Pretax losses reclassified from accumulated OCI $ 2,000 $ 1,531 $ 2,803 $ 3,159