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Regulatory Capital Requirements (Tables) | 3 Months Ended
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Mar. 31, 2018
Regulatory Capital Requirements [Abstract] |
Schedule Of Total Risk-Based, Tier 1 Risk-Based, And Tier 1 Leverage Ratios |
Stifel Financial Corp. – Federal Reserve Capital Amounts |
March 31, 2018 |
|  | Actual |  |  | For Capital Adequacy Purposes |  |  | To Be Well Capitalized Under Prompt Corrective Action Provisions |
|  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
Common equity tier 1 capital |  | $ | 1,703,313 |  |  |  | 16.6 | % |  | $ | 462,451 |  |  |  | 4.5 | % |  | $ | 667,985 |  |  |  | 6.5 | %
Tier 1 capital |  |  | 1,918,692 |  |  |  | 18.7 | % |  |  | 616,601 |  |  |  | 6.0 | % |  |  | 822,135 |  |  |  | 8.0 | %
Total capital |  |  | 1,988,189 |  |  |  | 19.3 | % |  |  | 822,135 |  |  |  | 8.0 | % |  |  | 1,027,669 |  |  |  | 10.0 | %
Tier 1 leverage |  |  | 1,918,692 |  |  |  | 9.6 | % |  |  | 799,158 |  |  |  | 4.0 | % |  |  | 998,947 |  |  |  | 5.0 | %
Stifel Bank – Federal Reserve Capital Amounts |
March 31, 2018 |
|  | Actual |  |  | For Capital Adequacy Purposes |  |  | To Be Well Capitalized Under Prompt Corrective Action Provisions |
|  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
Common equity tier 1 capital |  | $ | 1,091,838 |  |  |  | 14.6 | % |  | $ | 336,017 |  |  |  | 4.5 | % |  | $ | 485,358 |  |  |  | 6.5 | %
Tier 1 capital |  |  | 1,091,838 |  |  |  | 14.6 | % |  |  | 448,023 |  |  |  | 6.0 | % |  |  | 597,364 |  |  |  | 8.0 | %
Total capital |  |  | 1,161,810 |  |  |  | 15.6 | % |  |  | 597,364 |  |  |  | 8.0 | % |  |  | 746,705 |  |  |  | 10.0 | %
Tier 1 leverage |  |  | 1,091,838 |  |  |  | 7.2 | % |  |  | 609,112 |  |  |  | 4.0 | % |  |  | 761,391 |  |  |  | 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/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958570-112826 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1G -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958577-112826 + Details
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