XML 166 R146.htm IDEA: XBRL DOCUMENT v3.22.4
Capital - Actual Capital Amounts and Ratios for Commercial Bank in Comparison With Minimum Amounts and Ratios Required (Detail) - Bank - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Common Equity, Tier 1 Amount    
Total regulatory capital, Common Equity, Tier 1 Amount $ 7,653 $ 5,217
Minimum for capital adequacy purposes, Common Equity, Tier 1 Amount 3,142 1,964
Excess, Common Equity, Tier 1 Amount $ 4,511 $ 3,253
Common Equity, Tier 1 Ratio    
Total regulatory capital, Common Equity, Tier 1 Ratio 10.96% 11.95%
Minimum for capital adequacy purposes, Common Equity, Tier 1 Ratio 4.50% 4.50%
Excess, Common Equity, Tier 1 Ratio 6.46% 7.45%
Risk-Based Capital, Tier 1 Amount    
Total regulatory capital, Risk-Based Capital, Tier 1 Amount $ 7,653 $ 5,217
Minimum for capital adequacy purposes, Risk-Based Capital, Tier 1 Amount 4,189 2,619
Excess, Risk-Based Capital, Tier 1 Amount $ 3,464 $ 2,598
Risk-Based Capital, Tier 1 Ratio    
Total regulatory capital, Risk-Based Capital, Tier 1 Ratio 0.1096 0.1195
Minimum for capital adequacy purposes, Risk-Based Capital, Tier 1 Ratio 0.0600 0.0600
Excess, Risk-Based Capital, Tier 1 Ratio 0.0496 0.0595
Risk-Based Capital, Total Amount    
Total regulatory capital, Risk-Based Capital, Total Amount $ 7,982 $ 5,402
Minimum for capital adequacy purposes, Risk-Based Capital, Total Amount 5,585 3,491
Excess, Risk-Based Capital, Total Amount $ 2,397 $ 1,911
Risk-Based Capital, Total Ratio    
Total regulatory capital, Risk-Based Capital, Total Ratio 0.1143 0.1238
Minimum for capital adequacy purposes, Risk-Based Capital, Total Ratio 0.0800 0.0800
Excess, Risk-Based Capital, Total Ratio 0.0343 0.0438
Leverage Capital, Amount    
Total regulatory capital, Leverage Capital, Amount $ 7,653 $ 5,217
Minimum for capital adequacy purposes, Leverage Capital, Amount 2,817 2,236
Excess, Leverage Capital, Amount $ 4,836 $ 2,981
Leverage Capital, Ratio    
Total regulatory capital, Leverage Capital, Ratio 0.1087 0.0933
Minimum for capital adequacy purposes, Leverage Capital, Ratio 0.0400 0.0400
Excess, Leverage Capital, Ratio 0.0687 0.0533