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Regulatory Capital Requirements (Tables) | 9 Months Ended
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Sep. 30, 2020
Regulatory Capital Requirements [Abstract] |
Schedule Of Total Risk-Based, Tier 1 Risk-Based, And Tier 1 Leverage 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 |  | $ | 2,197,654 |  |  |  | 15.4 | % |  | $ | 640,212 |  |  |  | 4.5 | % |  | $ | 924,750 |  |  |  | 6.5 | %
Tier 1 capital |  |  | 2,732,654 |  |  |  | 19.2 | % |  |  | 853,616 |  |  |  | 6.0 | % |  |  | 1,138,154 |  |  |  | 8.0 | %
Total capital |  |  | 2,888,681 |  |  |  | 20.3 | % |  |  | 1,138,154 |  |  |  | 8.0 | % |  |  | 1,422,693 |  |  |  | 10.0 | %
Tier 1 leverage |  |  | 2,732,654 |  |  |  | 11.3 | % |  |  | 971,609 |  |  |  | 4.0 | % |  |  | 1,214,512 |  |  |  | 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 |  | $ | 1,034,480 |  |  |  | 11.7 | % |  | $ | 397,280 |  |  |  | 4.5 | % |  | $ | 573,849 |  |  |  | 6.5 | %
Tier 1 capital |  |  | 1,034,480 |  |  |  | 11.7 | % |  |  | 529,707 |  |  |  | 6.0 | % |  |  | 706,276 |  |  |  | 8.0 | %
Total capital |  |  | 1,144,843 |  |  |  | 13.0 | % |  |  | 706,276 |  |  |  | 8.0 | % |  |  | 882,845 |  |  |  | 10.0 | %
Tier 1 leverage |  |  | 1,034,480 |  |  |  | 7.2 | % |  |  | 578,347 |  |  |  | 4.0 | % |  |  | 722,934 |  |  |  | 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 |  | $ | 201,106 |  |  |  | 18.0 | % |  | $ | 50,266 |  |  |  | 4.5 | % |  | $ | 72,606 |  |  |  | 6.5 | %
Tier 1 capital |  |  | 201,106 |  |  |  | 18.0 | % |  |  | 67,021 |  |  |  | 6.0 | % |  |  | 89,361 |  |  |  | 8.0 | %
Total capital |  |  | 215,097 |  |  |  | 19.3 | % |  |  | 89,361 |  |  |  | 8.0 | % |  |  | 111,701 |  |  |  | 10.0 | %
Tier 1 leverage |  |  | 201,106 |  |  |  | 7.3 | % |  |  | 110,807 |  |  |  | 4.0 | % |  |  | 138,508 |  |  |  | 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 http://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 http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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