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

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

v3.25.4
Regulatory Requirements and Restrictions - Schedule of Capital Under Basel 3 (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Regulatory Minimum    
G-SIB surcharge 3.00%  
Capital conservation buffer 2.50% 2.50%
Bank of America Corporation    
Regulatory Minimum    
Common equity tier 1 capital ratio 0.100 0.107
Tier 1 capital ratio 0.115 0.122
Total capital ratio 0.135 0.142
Regulatory Minimum    
Tier 1 leverage ratio 0.040 0.040
Supplementary leverage ratio 0.050 0.050
Subsidiaries | Bank of America, N.A. and subsidiaries    
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 2.50% 3.20%
Standardized Approach | Bank of America Corporation    
Risk-based capital metrics:    
Common equity tier 1 capital $ 201,410 $ 201,083
Tier 1 capital 227,382 223,458
Total capital 261,232 255,363
Risk-weighted assets $ 1,773,000 $ 1,696,000
Common equity tier 1 capital ratio 0.114 0.119
Tier 1 capital ratio 0.128 0.132
Total capital ratio 0.147 0.151
Leverage-based metrics:    
Adjusted quarterly average assets $ 3,348,000 $ 3,240,000
Tier 1 leverage ratio 0.068 0.069
Standardized Approach | Subsidiaries | Bank of America, N.A. and subsidiaries    
Risk-based capital metrics:    
Common equity tier 1 capital $ 190,831 $ 194,341
Tier 1 capital 190,831 194,341
Total capital 206,640 209,256
Risk-weighted assets $ 1,530,000 $ 1,444,000
Common equity tier 1 capital ratio 0.125 0.135
Tier 1 capital ratio 0.125 0.135
Total capital ratio 0.135 0.145
Leverage-based metrics:    
Adjusted quarterly average assets $ 2,592,000 $ 2,546,000
Tier 1 leverage ratio 0.074 0.076
Advanced Approaches | Bank of America Corporation    
Risk-based capital metrics:    
Common equity tier 1 capital $ 201,410 $ 201,083
Tier 1 capital 227,382 223,458
Total capital 250,347 244,809
Risk-weighted assets $ 1,570,000 $ 1,490,000
Common equity tier 1 capital ratio 0.128 0.135
Tier 1 capital ratio 0.145 0.150
Total capital ratio 0.159 0.164
Leverage-based metrics:    
Adjusted quarterly average assets $ 3,348,000 $ 3,240,000
Tier 1 leverage ratio 0.068 0.069
SLR leverage exposure $ 3,986,000 $ 3,818,000
Supplementary leverage ratio 0.057 0.059
Advanced Approaches | Subsidiaries | Bank of America, N.A. and subsidiaries    
Risk-based capital metrics:    
Common equity tier 1 capital $ 190,831 $ 194,341
Tier 1 capital 190,831 194,341
Total capital 196,006 198,923
Risk-weighted assets $ 1,227,000 $ 1,151,000
Common equity tier 1 capital ratio 0.156 0.169
Tier 1 capital ratio 0.156 0.169
Total capital ratio 0.160 0.173
Leverage-based metrics:    
Adjusted quarterly average assets $ 2,592,000 $ 2,546,000
Tier 1 leverage ratio 0.074 0.076
SLR leverage exposure $ 3,101,000 $ 3,015,000
Supplementary leverage ratio 0.062 0.064