Annual report pursuant to Section 13 and 15(d)

Stock-based Compensation Plans - Narrative (Details)

v3.24.0.1
Stock-based Compensation Plans - Narrative (Details) - USD ($)
shares in Millions, $ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation cost $ 3,100 $ 2,900 $ 3,000
Tax benefit from compensation expense 733 697 723
Restricted Stock and Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total unrecognized compensation cost $ 4,000    
Expected period of total unrecognized compensation cost 4 years    
Total unrecognized compensation cost, period for recognition 2 years 6 months    
Fair value of vested in period $ 2,600 $ 3,400 $ 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) 790    
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) 115 102  
Number of vesting installments 4 years 4 years  
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% 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% 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% 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% 25.00%  
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) 42 39