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Loans Receivable and Allowance for Credit Losses - Allowance for Credit Losses Narrative (Details) $ in Millions | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2023 USD ($) qtr | Jun. 30, 2023 qtr | Dec. 31, 2022 USD ($)
Financing Receivable Allowance for Credit Losses |  |  |
Life time loss rate, period span | qtr | 8 |  |
Allowance for credit losses | $ | $ 689.1 |  | $ 621.9
Increase in allowance for credit losses | $ | $ 67.2 |  |
Commercial and industrial (“C&I”) |  |  |
Financing Receivable Allowance for Credit Losses |  |  |
Life time loss rate, period span | qtr | 8 | 11 |

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- Definition Financing Receivable And Off Balance Sheet Credit Loss Allowance + References No definition available. + Details
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- Definition Financing Receivable And Off Balance Sheet Credit Loss Allowance, Period Increase (Decrease) + References No definition available. + Details
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- Definition Reasonable and Supportable Forecast Period, Life Time Loss Rate, Period + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph c -Publisher SEC + Details
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- Details
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