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

Regulatory Requirements and Restrictions - Schedule of Capital Under Basel 3 (Details)

v3.25.0.1
Regulatory Requirements and Restrictions - Schedule of Capital Under Basel 3 (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Regulatory Minimum    
G-SIB surcharge 3.00% 2.50%
Capital conservation buffer 2.50% 2.50%
Bank of America Corporation    
Regulatory Minimum    
Common equity tier 1 capital ratio 0.107 0.095
Tier 1 capital ratio 0.122 0.110
Total capital ratio 0.142 0.130
Regulatory Minimum    
Tier 1 leverage ratio 0.040 0.040
Supplementary leverage ratio 0.050 0.050
Subsidiaries | Bank of America, N.A.    
Regulatory Minimum    
Common equity tier 1 capital ratio 0.070 0.070
Tier 1 capital ratio 0.085 0.085
Total capital ratio 0.105 0.105
Regulatory Minimum    
Tier 1 leverage ratio 0.050 0.050
Supplementary leverage ratio 0.060 0.060
Standardized Approach    
Regulatory Minimum    
Stress capital buffer 3.20% 2.50%
Standardized Approach | Bank of America Corporation    
Risk-based capital metrics:    
Common equity tier 1 capital $ 201,083 $ 194,928
Tier 1 capital 223,458 223,323
Total capital 255,363 251,399
Risk-weighted assets $ 1,696,000 $ 1,651,000
Common equity tier 1 capital ratio 0.119 0.118
Tier 1 capital ratio 0.132 0.135
Total capital ratio 0.151 0.152
Leverage-based metrics:    
Adjusted quarterly average assets $ 3,240,000 $ 3,135,000
Tier 1 leverage ratio 0.069 0.071
Standardized Approach | Subsidiaries | Bank of America, N.A.    
Risk-based capital metrics:    
Common equity tier 1 capital $ 194,341 $ 187,621
Tier 1 capital 194,341 187,621
Total capital 209,256 201,932
Risk-weighted assets $ 1,444,000 $ 1,395,000
Common equity tier 1 capital ratio 0.135 0.135
Tier 1 capital ratio 0.135 0.135
Total capital ratio 0.145 0.145
Leverage-based metrics:    
Adjusted quarterly average assets $ 2,546,000 $ 2,471,000
Tier 1 leverage ratio 0.076 0.076
Advanced Approaches | Bank of America Corporation    
Risk-based capital metrics:    
Common equity tier 1 capital $ 201,083 $ 194,928
Tier 1 capital 223,458 223,323
Total capital 244,809 241,449
Risk-weighted assets $ 1,490,000 $ 1,459,000
Common equity tier 1 capital ratio 0.135 0.134
Tier 1 capital ratio 0.150 0.153
Total capital ratio 0.164 0.166
Leverage-based metrics:    
Adjusted quarterly average assets $ 3,240,000 $ 3,135,000
Tier 1 leverage ratio 0.069 0.071
SLR leverage exposure $ 3,818,000 $ 3,676,000
Supplementary leverage ratio 0.059 0.061
Advanced Approaches | Subsidiaries | Bank of America, N.A.    
Risk-based capital metrics:    
Common equity tier 1 capital $ 194,341 $ 187,621
Tier 1 capital 194,341 187,621
Total capital 198,923 192,175
Risk-weighted assets $ 1,151,000 $ 1,114,000
Common equity tier 1 capital ratio 0.169 0.168
Tier 1 capital ratio 0.169 0.168
Total capital ratio 0.173 0.172
Leverage-based metrics:    
Adjusted quarterly average assets $ 2,546,000 $ 2,471,000
Tier 1 leverage ratio 0.076 0.076
SLR leverage exposure $ 3,015,000 $ 2,910,000
Supplementary leverage ratio 0.064 0.064