Quarterly report pursuant to Section 13 or 15(d)

Derivatives - Narrative (Details)

v3.22.1
Derivatives - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Dec. 31, 2020
Derivative [Line Items]        
Shareholders’ equity $ 266,617 $ 270,066 $ 274,000 $ 272,924
Net income (loss) in AOCI expected to be reclassified, after tax (1,000)      
Net income (loss) in AOCI expected to be reclassified $ (1,400)      
Terminated cash flow hedges, forecasted transaction hedging period 3 years      
Terminated cash flow hedges, maximum forecasted transaction hedging period 14 years      
Bank of America, N.A.        
Derivative [Line Items]        
Collateral not yet posted $ 1,500      
Credit derivatives        
Derivative [Line Items]        
Cash and securities held as collateral 98,900 91,400    
Cash and securities collateral posted 83,000 79,300    
Collateral not yet posted 3,000      
Foreign Mortgage-backed Securities and Foreign Securities        
Derivative [Line Items]        
Transfer of mortgage-backed securities to third-party trust 4,800 4,800    
Gross cash proceeds from transfer of securities 4,800 4,800    
Fair value of derecognized assets 5,000 $ 5,000    
Derivatives        
Derivative [Line Items]        
Shareholders’ equity (7,100)      
Pretax income (loss) in accumulated OCI $ (9,400)