Annual report pursuant to Section 13 and 15(d)

Stock-based Compensation Plans - Additional Information (Details)

v3.22.4
Stock-based Compensation Plans - Additional Information (Details) - USD ($)
shares in Millions, $ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation cost $ 2,900 $ 3,000 $ 2,100
Tax benefit from compensation expense 697 723 505
Restricted Stock and Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total unrecognized compensation cost $ 3,600    
Expected period of total unrecognized compensation cost 4 years    
Total unrecognized compensation cost, period for recognition 2 years 8 months 12 days    
Fair value of vested in period $ 3,400 $ 2,300 $ 2,300
Bank Of America Corporation Equity Plan (BACEP)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized (in shares) 715    
Bank Of America Corporation Equity Plan (BACEP) | Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Restricted stock units granted in period (in shares) 102 99  
Number of vesting installments 4 years    
BACEP, Vesting In One-Third Increments | Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Restricted stock units granted in period (in shares)   18  
Number of vesting installments   3 years  
BACEP, Vesting In One-Third Increments | Restricted Stock Units (RSUs) | Year 1      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting percentage 33.33%    
BACEP, Vesting In One-Third Increments | Restricted Stock Units (RSUs) | Year 2      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting percentage 33.33%    
BACEP, Vesting In One-Third Increments | Restricted Stock Units (RSUs) | Year 3      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting percentage 33.33%    
BACEP, Vesting In One-Fourth Increments | Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Restricted stock units granted in period (in shares)   81  
Number of vesting installments 4 years 4 years  
BACEP, Vesting In One-Fourth Increments | Restricted Stock Units (RSUs) | Share-based Payment Arrangement, Employee      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Restricted stock units granted in period (in shares) 39 27  
BACEP, Vesting In One-Fourth Increments | Restricted Stock Units (RSUs) | Year 1      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting percentage 25.00%    
BACEP, Vesting In One-Fourth Increments | Restricted Stock Units (RSUs) | Year 2      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting percentage 25.00%    
BACEP, Vesting In One-Fourth Increments | Restricted Stock Units (RSUs) | Year 3      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting percentage 25.00%    
BACEP, Vesting In One-Fourth Increments | Restricted Stock Units (RSUs) | Year 4      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting percentage 25.00%