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Regulatory Capital Requirements (Tables) | 9 Months Ended
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Sep. 30, 2022
Broker-Dealer, Net Capital Requirement, SEC Regulation [Abstract] |
Schedule of Total Risk-Based, Tier 1 Risk-Based, and Tier 1 Leverage Ratios | The amounts and ratios for Stifel Financial Corp., Stifel Bank & Trust, and Stifel Bank as of September 30, 2022 are represented in the tables below (in thousands, except ratios).
|  | Actual |  |  | For Capital Adequacy Purposes |  |  | To Be Well Capitalized Under Prompt Corrective Action Provisions |
Stifel Financial Corp. |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
Common equity tier 1 capital |  | $ | 3,279,013 |  |  |  | 14.1 | % |  | $ | 1,048,505 |  |  |  | 4.5 | % |  | $ | 1,514,508 |  |  |  | 6.5 | %
Tier 1 capital |  |  | 3,964,013 |  |  |  | 17.0 | % |  |  | 1,398,007 |  |  |  | 6.0 | % |  |  | 1,864,010 |  |  |  | 8.0 | %
Total capital |  |  | 4,155,304 |  |  |  | 17.8 | % |  |  | 1,864,010 |  |  |  | 8.0 | % |  |  | 2,330,012 |  |  |  | 10.0 | %
Tier 1 leverage |  |  | 3,964,013 |  |  |  | 11.1 | % |  |  | 1,424,787 |  |  |  | 4.0 | % |  |  | 1,780,983 |  |  |  | 5.0 | %
|  | Actual |  |  | For Capital Adequacy Purposes |  |  | To Be Well Capitalized Under Prompt Corrective Action Provisions |
Stifel Bank & Trust |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
Common equity tier 1 capital |  | $ | 1,655,760 |  |  |  | 10.8 | % |  | $ | 693,285 |  |  |  | 4.5 | % |  | $ | 1,001,411 |  |  |  | 6.5 | %
Tier 1 capital |  |  | 1,655,760 |  |  |  | 10.8 | % |  |  | 924,379 |  |  |  | 6.0 | % |  |  | 1,232,506 |  |  |  | 8.0 | %
Total capital |  |  | 1,775,586 |  |  |  | 11.5 | % |  |  | 1,232,506 |  |  |  | 8.0 | % |  |  | 1,540,632 |  |  |  | 10.0 | %
Tier 1 leverage |  |  | 1,655,760 |  |  |  | 7.3 | % |  |  | 901,134 |  |  |  | 4.0 | % |  |  | 1,126,417 |  |  |  | 5.0 | %
|  | Actual |  |  | For Capital Adequacy Purposes |  |  | To Be Well Capitalized Under Prompt Corrective Action Provisions |
Stifel Bank |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
Common equity tier 1 capital |  | $ | 377,572 |  |  |  | 10.5 | % |  | $ | 161,605 |  |  |  | 4.5 | % |  | $ | 233,430 |  |  |  | 6.5 | %
Tier 1 capital |  |  | 377,572 |  |  |  | 10.5 | % |  |  | 215,474 |  |  |  | 6.0 | % |  |  | 287,298 |  |  |  | 8.0 | %
Total capital |  |  | 392,228 |  |  |  | 10.9 | % |  |  | 287,298 |  |  |  | 8.0 | % |  |  | 359,123 |  |  |  | 10.0 | %
Tier 1 leverage |  |  | 377,572 |  |  |  | 7.3 | % |  |  | 207,546 |  |  |  | 4.0 | % |  |  | 259,433 |  |  |  | 5.0 | %

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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://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI https://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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