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Regulatory Capital Requirements (Schedule Of Total Risk-Based, Tier 1 Risk-Based, And Tier 1 Leverage Ratios) (Details) $ in Thousands | Mar. 31, 2020 USD ($)
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Stifel Financial Corp. [Member] |
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items] |
Tier 1 capital, Actual Amount | $ 2,257,549
Tier 1 capital, Actual Ratio | 16.60%
Tier 1 capital For Capital Adequacy Purposes, Amount | $ 815,176
Tier 1 capital For Capital Adequacy Purposes, Ratio | 6.00%
Tier 1 capital To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount | $ 1,086,901
Tier 1 To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 8.00%
Total capital, Actual Amount | $ 2,406,674
Total capital, Actual Ratio | 17.70%
Total capital For Capital Adequacy Purposes, Amount | $ 1,086,901
Total capital For Capital Adequacy Purposes, Ratio | 8.00%
Total capital To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount | $ 1,358,626
Total capital To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 10.00%
Tier 1 leverage, Actual Amount | $ 2,257,549
Tier 1 leverage, Actual Ratio | 9.60%
Tier 1 leverage For Capital Adequacy Purposes, Amount | $ 941,644
Tier 1 leverage For Capital Adequacy Purposes, Ratio | 4.00%
Tier 1 leverage To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount | $ 1,177,055
Tier 1 leverage To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 5.00%
Stifel Financial Corp. [Member] | Common Stock [Member] |
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items] |
Tier 1 capital, Actual Amount | $ 1,947,549
Tier 1 capital, Actual Ratio | 14.30%
Tier 1 capital For Capital Adequacy Purposes, Amount | $ 611,382
Tier 1 capital For Capital Adequacy Purposes, Ratio | 4.50%
Tier 1 capital To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount | $ 883,107
Tier 1 To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 6.50%
Stifel Bank & Trust [Member] |
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items] |
Tier 1 capital, Actual Amount | $ 1,039,680
Tier 1 capital, Actual Ratio | 11.70%
Tier 1 capital For Capital Adequacy Purposes, Amount | $ 531,225
Tier 1 capital For Capital Adequacy Purposes, Ratio | 6.00%
Tier 1 capital To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount | $ 708,299
Tier 1 To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 8.00%
Total capital, Actual Amount | $ 1,150,272
Total capital, Actual Ratio | 13.00%
Total capital For Capital Adequacy Purposes, Amount | $ 708,299
Total capital For Capital Adequacy Purposes, Ratio | 8.00%
Total capital To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount | $ 885,374
Total capital To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 10.00%
Tier 1 leverage, Actual Amount | $ 1,039,680
Tier 1 leverage, Actual Ratio | 7.10%
Tier 1 leverage For Capital Adequacy Purposes, Amount | $ 583,181
Tier 1 leverage For Capital Adequacy Purposes, Ratio | 4.00%
Tier 1 leverage To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount | $ 728,977
Tier 1 leverage To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 5.00%
Stifel Bank & Trust [Member] | Common Stock [Member] |
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items] |
Tier 1 capital, Actual Amount | $ 1,039,680
Tier 1 capital, Actual Ratio | 11.70%
Tier 1 capital For Capital Adequacy Purposes, Amount | $ 398,418
Tier 1 capital For Capital Adequacy Purposes, Ratio | 4.50%
Tier 1 capital To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount | $ 575,493
Tier 1 To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 6.50%
Stifel Bank [Member] |
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items] |
Tier 1 capital, Actual Amount | $ 168,855
Tier 1 capital, Actual Ratio | 15.60%
Tier 1 capital For Capital Adequacy Purposes, Amount | $ 64,906
Tier 1 capital For Capital Adequacy Purposes, Ratio | 6.00%
Tier 1 capital To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount | $ 86,541
Tier 1 To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 8.00%
Total capital, Actual Amount | $ 178,053
Total capital, Actual Ratio | 16.50%
Total capital For Capital Adequacy Purposes, Amount | $ 86,541
Total capital For Capital Adequacy Purposes, Ratio | 8.00%
Total capital To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount | $ 108,176
Total capital To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 10.00%
Tier 1 leverage, Actual Amount | $ 168,855
Tier 1 leverage, Actual Ratio | 7.30%
Tier 1 leverage For Capital Adequacy Purposes, Amount | $ 92,478
Tier 1 leverage For Capital Adequacy Purposes, Ratio | 4.00%
Tier 1 leverage To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount | $ 115,598
Tier 1 leverage To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 5.00%
Stifel Bank [Member] | Common Stock [Member] |
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items] |
Tier 1 capital, Actual Amount | $ 168,855
Tier 1 capital, Actual Ratio | 15.60%
Tier 1 capital For Capital Adequacy Purposes, Amount | $ 48,679
Tier 1 capital For Capital Adequacy Purposes, Ratio | 4.50%
Tier 1 capital To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount | $ 70,315
Tier 1 To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio | 6.50%

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- Definition The amount of Total Capital required to be categorized as well as capitalized under the regulatory framework for prompt corrective action. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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