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Loans and Allowance for Credit Losses - Industry Classification System (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
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Lessors of nonresidential buildings |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Outstanding Principal Balances | $ 4,647,723 |
Unfunded Commitments | 996,939 |
Total exposure | 5,644,662 | $ 5,916,335
Lessors of residential buildings |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Outstanding Principal Balances | 2,327,255 |
Unfunded Commitments | 754,989 |
Total exposure | 3,082,244 | 3,179,041
New Housing For-Sale Builders |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Outstanding Principal Balances | 599,894 |
Unfunded Commitments | 760,300 |
Total exposure | 1,360,194 | 1,396,653
Music Publishers |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Outstanding Principal Balances | 885,440 |
Unfunded Commitments | 425,793 |
Total exposure | $ 1,311,233 | $ 1,219,781

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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 310 -SubTopic 20 -Name Accounting Standards Codification -Section 40 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481628/310-20-40-7 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481990/310-10-45-2 + Details
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