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Fair Value of Assets and Liabilities - Schedule of Carrying Amount, Fair Value, and Fair Value Hierarchy of Financial Instruments (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Financial Instruments – Assets |  |
Held-to-Maturity: Fair Value | $ 4,253,637 | $ 4,615,393
Carrying Amount |  |
Financial Instruments – Assets |  |
Held-to-Maturity: Fair Value | 4,997,335 | 5,414,139
Loans | 13,698,701 | 13,371,226
Financial Instruments – Liabilities |  |
Time Deposits | 3,057,302 | 1,705,737
Securities Sold Under Agreements to Repurchase | 150,490 | 725,490
Other Debt | 550,000 | 400,000
Fair Value |  |
Financial Instruments – Assets |  |
Held-to-Maturity: Fair Value | 4,253,637 | 4,615,393
Loans | 12,872,260 | 12,386,615
Financial Instruments – Liabilities |  |
Time Deposits | 3,043,258 | 1,679,777
Securities Sold Under Agreements to Repurchase | 155,461 | 718,614
Other Debt | 541,466 | 402,877
Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1) | Fair Value |  |
Financial Instruments – Assets |  |
Held-to-Maturity: Fair Value | 116,531 | 113,417
Loans | 0 | 0
Financial Instruments – Liabilities |  |
Time Deposits | 0 | 0
Securities Sold Under Agreements to Repurchase | 0 | 0
Other Debt | 0 | 0
Significant Other Observable Inputs (Level 2) | Fair Value |  |
Financial Instruments – Assets |  |
Held-to-Maturity: Fair Value | 4,137,106 | 4,501,976
Loans | 0 | 0
Financial Instruments – Liabilities |  |
Time Deposits | 3,043,258 | 1,679,777
Securities Sold Under Agreements to Repurchase | 155,461 | 718,614
Other Debt | 541,466 | 402,877
Significant Other Unobservable Inputs (Level 3) | Fair Value |  |
Financial Instruments – Assets |  |
Held-to-Maturity: Fair Value | 0 | 0
Loans | 12,872,260 | 12,386,615
Financial Instruments – Liabilities |  |
Time Deposits | 0 | 0
Securities Sold Under Agreements to Repurchase | 0 | 0
Other Debt | $ 0 | $ 0

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