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Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Instrument [Line Items] |  |
Borrowings | $ 1,743,934 | $ 1,746,145
BPL bridge loans |  |
Debt Instrument [Line Items] |  |
Borrowings | 742,000 |
Trust Preferred Securities and Subordinated Notes |  |
Debt Instrument [Line Items] |  |
Borrowings | $ 139,500 | $ 139,500

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