XML 139 R117.htm IDEA: XBRL DOCUMENT v3.25.3
Regulatory Requirements - U.S. Bank Subsidiaries' Regulatory Capital and Capital Ratios (Details)
$ in Millions
Sep. 30, 2025
USD ($)
Dec. 31, 2024
USD ($)
Required Ratio    
Common Equity Tier 1 capital (as a percent) 13.50% 13.50%
Tier 1 capital (as a percent) 0.150 0.150
Total capital (as a percent) 0.170 0.170
Tier 1 leverage (as a percent) 0.040 0.040
SLR (as a percent) 5.00% 5.00%
Risk-based capital    
CET1 capital $ 81,303 $ 75,095
Tier 1 capital 91,036 84,790
Total capital $ 101,733 $ 95,567
Risk-based capital ratio    
Common Equity Tier 1 capital (as a percent) 0.151 0.159
Tier 1 capital (as a percent) 0.169 0.180
Total capital (as a percent) 0.189 0.203
Tier 1 leverage (as a percent) 0.068 0.069
SLR (as a percent) 0.055 0.056
MSBNA    
Well-Capitalized Requirement Ratio [Abstract]    
Common Equity Tier 1 capital (as a percent) 6.50%  
Tier 1 capital (as a percent) 8.00%  
Total capital (as a percent) 0.100  
Tier 1 leverage (as a percent) 0.050  
SLR (as a percent) 6.00%  
Required Ratio    
Common Equity Tier 1 capital (as a percent) 7.00%  
Tier 1 capital (as a percent) 0.085  
Total capital (as a percent) 0.105  
Tier 1 leverage (as a percent) 0.040  
SLR (as a percent) 3.00%  
Risk-based capital    
CET1 capital $ 25,948 $ 22,165
Tier 1 capital 25,948 22,165
Total capital 26,890 22,993
Tier 1 leverage 25,948 22,165
SLR $ 25,948 $ 22,165
Risk-based capital ratio    
Common Equity Tier 1 capital (as a percent) 0.198 0.201
Tier 1 capital (as a percent) 0.198 0.201
Total capital (as a percent) 0.205 0.209
Tier 1 leverage (as a percent) 0.105 0.097
SLR (as a percent) 0.078 0.074
MSPBNA    
Well-Capitalized Requirement Ratio [Abstract]    
Common Equity Tier 1 capital (as a percent) 6.50%  
Tier 1 capital (as a percent) 8.00%  
Total capital (as a percent) 0.100  
Tier 1 leverage (as a percent) 0.050  
SLR (as a percent) 6.00%  
Required Ratio    
Common Equity Tier 1 capital (as a percent) 7.00%  
Tier 1 capital (as a percent) 0.085  
Total capital (as a percent) 0.105  
Tier 1 leverage (as a percent) 0.040  
SLR (as a percent) 3.00%  
Risk-based capital    
CET1 capital $ 17,613 $ 16,672
Tier 1 capital 17,613 16,672
Total capital 18,007 17,004
Tier 1 leverage 17,613 16,672
SLR $ 17,613 $ 16,672
Risk-based capital ratio    
Common Equity Tier 1 capital (as a percent) 0.268 0.261
Tier 1 capital (as a percent) 0.268 0.261
Total capital (as a percent) 0.274 0.266
Tier 1 leverage (as a percent) 0.076 0.077
SLR (as a percent) 0.074 0.075