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v3.19.3.a.u2

Regulatory Capital (Tables) | 12 Months Ended
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Dec. 31, 2019
Banking and Thrift [Abstract] |
Schedule of compliance with regulatory capital requirements | The following capital amounts and ratios are based upon the Bank’s average assets and risk-weighted assets, as indicated.
|  | Actual |  | U.S. Basel III Minimum Requirements Plus Buffer(1)(2)
|  | Amount | Ratio |  | Amount |  | Ratio
As of December 31, 2019: |  |  |  |  |  |  |
Common Equity Tier 1 Capital (to Risk-Weighted Assets) |  | $ | 3,264,309 |  | 12.2 | % |  | $ | 1,876,050 |  | > | 7.0 | %
Tier 1 Capital (to Risk-Weighted Assets) |  | $ | 3,264,309 |  | 12.2 | % |  | $ | 2,278,060 |  | > | 8.5 | %
Total Capital (to Risk-Weighted Assets) |  | $ | 3,600,668 |  | 13.4 | % |  | $ | 2,814,074 |  | > | 10.5 | %
Tier 1 Capital (to Average Assets) |  | $ | 3,264,309 |  | 10.2 | % |  | $ | 1,282,642 |  | > | 4.0 | %
As of December 31, 2018: |  |  |  |  |  |  |
Common Equity Tier 1 Capital (to Risk-Weighted Assets) |  | $ | 2,896,091 |  | 12.1 | % |  | $ | 1,528,209 |  | > | 6.375 | %
Tier 1 Capital (to Risk-Weighted Assets) |  | $ | 2,896,091 |  | 12.1 | % |  | $ | 1,887,787 |  | > | 7.875 | %
Total Capital (to Risk-Weighted Assets) |  | $ | 3,196,279 |  | 13.3 | % |  | $ | 2,367,226 |  | > | 9.875 | %
Tier 1 Capital (to Average Assets) |  | $ | 2,896,091 |  | 11.1 | % |  | $ | 1,039,226 |  | > | 4.0 | %

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1G -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958577-112826 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117337116&loc=d3e65071-112826 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826 + Details
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