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Borrowed Funds - Additional Information (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Debt Instrument [Line Items] |  |  |  |
Net proceeds from issuance of subordinated notes |  | $ 0 | $ 0 | $ 122,180
Carrying value |  | 1,221,138 | 1,139,193 |
Mortgage loans |  | 6,490,000 |  |
Federal Home Loan Bank Advances, Federal Reserve Discount Window And Other Borrowings |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Carrying value |  | 935,400 | 1,140,000 |
Securities Sold under Agreements to Repurchase |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Carrying value |  | $ 105,300 | $ 142,900 |
Maturing September 30, 2026 | Subordinated debt |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Net proceeds from issuance of subordinated notes | $ 35,000 |  |  |
Debt instrument, interest rate, stated percentage | 4.14% |  |  |
Maturing September 30, 2026 | Subordinated debt | London Interbank Offered Rate (LIBOR) |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Floating rate percentage | 3.92% |  |  |

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