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Capital - Actual Capital Amount and Ratios (Details) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
--- | --- | ---
Total |  |
Excess, ratio | 0.0714 |
Leverage Capital |  |
Banking Regulation, Capital Conservation Buffer, Capital Conserved, Minimum | 0.0464 |
Parent company |  |
Common Equity Tier 1 |  |
Total capital, amount | $ 7,997,000,000 | $ 8,009,000,000
Total capital, ratio | 0.1183 | 0.0905
Minimum for capital adequacy, amount | $ 3,043,000,000 | $ 3,983,000,000
Minimum for capital adequacy, ratio | 0.0450 | 0.0450
Excess, amount | $ 4,954,000,000 | $ 4,026,000,000
Excess, ratio | 7.33% | 4.55%
Tier 1 |  |
Total capital, amount | $ 8,501,000,000 | $ 8,512,000,000
Total capital, ratio | 0.1257 | 0.0962
Minimum for capital adequacy, amount | $ 4,057,000,000 | $ 5,310,000,000
Minimum for capital adequacy, ratio | 0.0600 | 0.0600
Excess, amount | $ 4,444,000,000 | $ 3,202,000,000
Excess, ratio | 0.0657 | 0.0362
Total |  |
Total capital, amount | $ 10,238,000,000 | $ 10,415,000,000
Total capital, ratio | 0.1514 | 0.1177
Minimum for capital adequacy, amount | $ 5,409,000,000 | $ 7,081,000,000
Minimum for capital adequacy, ratio | 0.0800 | 0.0800
Excess, amount | $ 4,829,000,000 | $ 3,334,000,000
Excess, ratio | 0.0714 | 0.0377
Leverage Capital |  |
Total capital, amount | $ 8,501,000,000 | $ 8,512,000,000
Total capital, ratio | 0.0768 | 0.0775
Minimum for capital adequacy, amount | $ 4,428,000,000 | $ 4,392,000,000
Minimum for capital adequacy, ratio | 0.0400 | 0.0400
Excess, amount | $ 4,073,000,000 | $ 4,120,000,000
Excess, ratio | 3.68% | 3.75%
Subsidiaries |  |
Common Equity Tier 1 |  |
Total capital, amount | $ 8,912,000,000 | $ 9,305,000,000
Total capital, ratio | 0.1321 | 0.1052
Minimum for capital adequacy, amount | $ 3,036,000,000 | $ 3,980,000,000
Minimum for capital adequacy, ratio | 0.0450 | 0.0450
Excess, amount | $ 5,876,000,000 | $ 5,325,000,000
Excess, ratio | 8.71% | 6.02%
Tier 1 |  |
Total capital, amount | $ 8,912,000,000 | $ 9,305,000,000
Total capital, ratio | 0.1321 | 0.1052
Minimum for capital adequacy, amount | $ 4,048,000,000 | $ 5,307,000,000
Minimum for capital adequacy, ratio | 0.0600 | 0.0600
Excess, amount | $ 4,864,000,000 | $ 3,998,000,000
Excess, ratio | 0.0721 | 0.0452
Total |  |
Total capital, amount | $ 9,760,000,000 | $ 10,271,000,000
Total capital, ratio | 0.1447 | 0.1161
Minimum for capital adequacy, amount | $ 5,398,000,000 | $ 7,076,000,000
Minimum for capital adequacy, ratio | 0.0800 | 0.0800
Excess, amount | $ 4,362,000,000 | $ 3,195,000,000
Excess, ratio | 0.0647 | 0.0361
Leverage Capital |  |
Total capital, amount | $ 8,912,000,000 | $ 9,305,000,000
Total capital, ratio | 0.0805 | 0.0848
Minimum for capital adequacy, amount | $ 4,426,000,000 | $ 4,389,000,000
Minimum for capital adequacy, ratio | 0.0400 | 0.0400
Excess, amount | $ 4,486,000,000 | $ 4,916,000,000
Excess, ratio | 4.05% | 4.48%

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