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Regulatory Capital Requirements (Tables) | 9 Months Ended
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Sep. 30, 2019
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 |  | $ | 1,952,043 |  |  |  | 15.6 | % |  | $ | 563,006 |  |  |  | 4.5 | % |  | $ | 813,231 |  |  |  | 6.5 | %
Tier 1 capital |  |  | 2,266,356 |  |  |  | 18.1 | % |  |  | 750,675 |  |  |  | 6.0 | % |  |  | 1,000,900 |  |  |  | 8.0 | %
Total capital |  |  | 2,416,874 |  |  |  | 19.3 | % |  |  | 1,000,900 |  |  |  | 8.0 | % |  |  | 1,251,125 |  |  |  | 10.0 | %
Tier 1 leverage |  |  | 2,266,356 |  |  |  | 10.0 | % |  |  | 907,623 |  |  |  | 4.0 | % |  |  | 1,134,529 |  |  |  | 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 |  | $ | 1,032,752 |  |  |  | 13.1 | % |  | $ | 355,002 |  |  |  | 4.5 | % |  | $ | 512,781 |  |  |  | 6.5 | %
Tier 1 capital |  |  | 1,037,065 |  |  |  | 13.1 | % |  |  | 473,336 |  |  |  | 6.0 | % |  |  | 631,115 |  |  |  | 8.0 | %
Total capital |  |  | 1,127,126 |  |  |  | 14.3 | % |  |  | 631,115 |  |  |  | 8.0 | % |  |  | 788,894 |  |  |  | 10.0 | %
Tier 1 leverage |  |  | 1,037,065 |  |  |  | 7.3 | % |  |  | 568,473 |  |  |  | 4.0 | % |  |  | 710,592 |  |  |  | 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 |  | $ | 148,620 |  |  |  | 17.9 | % |  | $ | 37,443 |  |  |  | 4.5 | % |  | $ | 54,084 |  |  |  | 6.5 | %
Tier 1 capital |  |  | 148,620 |  |  |  | 17.9 | % |  |  | 49,924 |  |  |  | 6.0 | % |  |  | 66,565 |  |  |  | 8.0 | %
Total capital |  |  | 158,649 |  |  |  | 19.1 | % |  |  | 66,565 |  |  |  | 8.0 | % |  |  | 83,206 |  |  |  | 10.0 | %
Tier 1 leverage |  |  | 148,620 |  |  |  | 7.0 | % |  |  | 84,407 |  |  |  | 4.0 | % |  |  | 105,508 |  |  |  | 5.0 | %

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