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Derivative Financial Instruments - Schedule of the Notional Amount and Fair Value of the Derivative Financial Instruments (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
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Interest Rate Swap Agreements | Derivatives designated as hedging instruments |  |
Derivative [Line Items] |  |
Notional Amount | $ 3,000,000 | $ 3,000,000
Fair Value | (9,176) | (48,672)
Interest Rate Lock Commitments | Derivatives not designated as hedging instruments |  |
Derivative [Line Items] |  |
Notional Amount | 7,694 | 5,899
Fair Value | 115 | 148
Forward Commitments | Derivatives not designated as hedging instruments |  |
Derivative [Line Items] |  |
Notional Amount | 8,278 | 8,583
Fair Value | (29) | (105)
Receive Fixed / Pay Variable Swap | Derivatives not designated as hedging instruments |  |
Derivative [Line Items] |  |
Notional Amount | 2,057,296 | 2,067,624
Fair Value | (148,100) | (114,701)
Pay Fixed / Receive Variable Swap | Derivatives not designated as hedging instruments |  |
Derivative [Line Items] |  |
Notional Amount | 2,057,296 | 2,067,624
Fair Value | 147,986 | 114,542
Foreign Exchange Contracts | Derivatives not designated as hedging instruments |  |
Derivative [Line Items] |  |
Notional Amount | 1,395 | 745
Fair Value | (2) | 0
Visa Conversion Rate Swap Agreement | Derivatives not designated as hedging instruments |  |
Derivative [Line Items] |  |
Notional Amount | $ 166,361 | $ 155,196

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