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Capital (Tables) | 12 Months Ended
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Dec. 31, 2023
Broker-Dealer [Abstract] |
Regulatory Capital Ratios | The following table presents the actual capital amounts and ratios for the Company:
| Risk-Based Capital |  |  |
December 31, 2023 | Common Equity Tier 1 |  | Tier 1 |  | Total |  | Leverage Capital
(dollars in millions) | Amount | Ratio |  | Amount | Ratio |  | Amount | Ratio |  | Amount | Ratio
Total capital | $ | 8,009 |  | 9.05 | % |  | $ | 8,512 |  | 9.62 | % |  | $ | 10,415 |  | 11.77 | % |  | $ | 8,512 |  | 7.75 | %
Minimum for capital adequacy purposes | 3,983 |  | 4.50 |  |  | 5,310 |  | 6.00 |  |  | 7,081 |  | 8.00 |  |  | 4,392 |  | 4.00 |
Excess | $ | 4,026 |  | 4.55 | % |  | $ | 3,202 |  | 3.62 | % |  | $ | 3,334 |  | 3.77 | % |  | $ | 4,120 |  | 3.75 | %
December 31, 2022 |  |  |  |  |  |  |  |  |  |  |
Total capital | $ | 6,335 |  | 9.06 | % |  | $ | 6,838 |  | 9.78 | % |  | $ | 8,154 |  | 11.66 | % |  | $ | 6,838 |  | 9.70 | %
Minimum for capital adequacy purposes | 3,146 |  | 4.50 |  |  | 4,195 |  | 6.00 |  |  | 5,593 |  | 8.00 |  |  | 2,819 |  | 4.00 |
Excess | $ | 3,189 |  | 4.56 | % |  | $ | 2,643 |  | 3.78 | % |  | $ | 2,561 |  | 3.66 | % |  | $ | 4,019 |  | 5.70 | %
The following table presents the actual capital amounts and ratios for the Bank:
| Risk-Based Capital |  |  |
December 31, 2023 | Common Equity Tier 1 |  | Tier 1 |  | Total |  | Leverage Capital
(dollars in millions) | Amount | Ratio |  | Amount | Ratio |  | Amount | Ratio |  | Amount | Ratio
Total capital | $ | 9,305 |  | 10.52 | % |  | $ | 9,305 |  | 10.52 | % |  | $ | 10,271 |  | 11.61 | % |  | $ | 9,305 |  | 8.48 | %
Minimum for capital adequacy purposes | 3,980 |  | 4.50 |  |  | 5,307 |  | 6.00 |  |  | 7,076 |  | 8.00 |  |  | 4,389 |  | 4.00 |
Excess | $ | 5,325 |  | 6.02 | % |  | $ | 3,998 |  | 4.52 | % |  | $ | 3,195 |  | 3.61 | % |  | $ | 4,916 |  | 4.48 | %
December 31, 2022 |  |  |  |  |  |  |  |  |  |  |
Total capital | $ | 7,653 |  | 10.96 | % |  | $ | 7,653 |  | 10.96 | % |  | $ | 7,982 |  | 11.43 | % |  | $ | 7,653 |  | 10.87 | %
Minimum for capital adequacy purposes | 3,142 |  | 4.50 |  |  | 4,189 |  | 6.00 |  |  | 5,585 |  | 8.00 |  |  | 2,817 |  | 4.00 |
Excess | $ | 4,511 |  | 6.46 | % |  | $ | 3,464 |  | 4.96 | % |  | $ | 2,397 |  | 3.43 | % |  | $ | 4,836 |  | 6.87 | %

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- Definition Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480696/942-505-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org//1943274/2147480696/942-505-50-1B + Details
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