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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, 2022 | Dec. 31, 2021
--- | --- | ---
Financial Instruments – Assets |  |
Held-to-Maturity: Fair Value | $ 4,615,393 | $ 4,646,619
Carrying Amount |  |
Financial Instruments – Assets |  |
Held-to-Maturity: Fair Value | 5,414,139 | 4,694,780
Loans | 13,371,226 | 11,921,869
Financial Instruments – Liabilities |  |
Time Deposits | 1,705,737 | 1,000,089
Securities Sold Under Agreements to Repurchase | 725,490 | 450,490
Other Debt | 400,000 |
Fair Value |  |
Financial Instruments – Assets |  |
Held-to-Maturity: Fair Value | 4,615,393 | 4,646,619
Loans | 12,386,615 | 12,094,631
Financial Instruments – Liabilities |  |
Time Deposits | 1,679,777 | 998,134
Securities Sold Under Agreements to Repurchase | 718,614 | 469,293
Other Debt | 402,877 |
Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1) | Fair Value |  |
Financial Instruments – Assets |  |
Held-to-Maturity: Fair Value | 113,417 | 131,139
Loans | 0 | 0
Financial Instruments – Liabilities |  |
Time Deposits | 0 | 0
Securities Sold Under Agreements to Repurchase | 0 | 0
Other Debt | 0 |
Significant Other Observable Inputs (Level 2) | Fair Value |  |
Financial Instruments – Assets |  |
Held-to-Maturity: Fair Value | 4,501,976 | 4,515,480
Loans | 0 | 0
Financial Instruments – Liabilities |  |
Time Deposits | 1,679,777 | 998,134
Securities Sold Under Agreements to Repurchase | 718,614 | 469,293
Other Debt | 402,877 |
Significant Other Unobservable Inputs (Level 3) | Fair Value |  |
Financial Instruments – Assets |  |
Held-to-Maturity: Fair Value | 0 | 0
Loans | 12,386,615 | 12,094,631
Financial Instruments – Liabilities |  |
Time Deposits | 0 | 0
Securities Sold Under Agreements to Repurchase | 0 | $ 0
Other Debt | $ 0 |

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- Definition Fair value of time deposits that cannot be withdrawn before a set date without penalty or for which notice of withdrawal is required. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts. + References No definition available. + Details
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. This element excludes the capital lease obligations. + References No definition available. + Details
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- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aa) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27232-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(6)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5A -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126970911&loc=SL120269820-111563 + Details
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- Definition Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -URI https://asc.fasb.org/subtopic&trid=2196772 + Details
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- Definition Fair value portion of securities that an entity sells and agrees to repurchase at a specified date for a specified price. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611 + Details
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