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Fair Value of Assets and Liabilities - Summary of the Significant Unobservable Inputs (Details) - Significant Other Unobservable Inputs (Level 3) $ in Thousands | 3 Months Ended | 12 Months Ended
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Mar. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Discounted Cash Flow | Interest Rate Swap Agreements |  |
Level3 Assets And Liabilities Fair Value And Fair Value Unobservable Inputs [Line Items] |  |
Interest Rate Derivative Instruments Not Designated as Hedging Instruments at Fair Value, Net | $ (50,547) | $ 22,820
Discounted Cash Flow | Weighted Average Constant Prepayment Rate (as a percent) |  |
Level3 Assets And Liabilities Fair Value And Fair Value Unobservable Inputs [Line Items] |  |
Mortgage Servicing Rights, Fair Value Inputs | 0.0966 | 0.0704
Discounted Cash Flow | Weighted Average Credit Factor (as a percent) | Interest Rate Swap Agreements |  |
Level3 Assets And Liabilities Fair Value And Fair Value Unobservable Inputs [Line Items] |  |
Interest Rate Derivative Instruments Not Designated as Hedging Instruments, Fair Value Inputs | 0.0005 | 0.0014
Discounted Cash Flow | Mortgage Servicing Rights |  |
Level3 Assets And Liabilities Fair Value And Fair Value Unobservable Inputs [Line Items] |  |
Mortgage Servicing Rights, at Fair Value | $ 26,869 | $ 22,251
Discounted Cash Flow | Mortgage Servicing Rights | Weighted Average Constant Prepayment Rate (as a percent) |  |
Level3 Assets And Liabilities Fair Value And Fair Value Unobservable Inputs [Line Items] |  |
Mortgage Servicing Rights, Fair Value Inputs | 0.0664 | 0.1070
Pricing Model | Interest Rate Lock Commitments |  |
Level3 Assets And Liabilities Fair Value And Fair Value Unobservable Inputs [Line Items] |  |
Interest Rate Derivative Instruments Not Designated as Hedging Instruments at Fair Value, Net | $ 117 | $ 1,084
Pricing Model | Weighted Average Closing Ratio (as a percent) | Interest Rate Lock Commitments |  |
Level3 Assets And Liabilities Fair Value And Fair Value Unobservable Inputs [Line Items] |  |
Interest Rate Derivative Instruments Not Designated as Hedging Instruments, Fair Value Inputs | 0.9201 | 0.9047
Minimum | Discounted Cash Flow | Weighted Average Constant Prepayment Rate (as a percent) |  |
Level3 Assets And Liabilities Fair Value And Fair Value Unobservable Inputs [Line Items] |  |
Mortgage Servicing Rights, Fair Value Inputs | 0.0734 | 0.0649
Minimum | Discounted Cash Flow | Weighted Average Credit Factor (as a percent) | Interest Rate Swap Agreements |  |
Level3 Assets And Liabilities Fair Value And Fair Value Unobservable Inputs [Line Items] |  |
Interest Rate Derivative Instruments Not Designated as Hedging Instruments, Fair Value Inputs | 0.0000 | 0.0000
Minimum | Discounted Cash Flow | Mortgage Servicing Rights |  |
Level3 Assets And Liabilities Fair Value And Fair Value Unobservable Inputs [Line Items] |  |
Fair Value Assumption, Date of Securitization or Asset-backed Financing Arrangement, Transferor's Continuing Involvement, Servicing Assets or Liabilities, Discount Rate | 5.32% | 6.51%
Minimum | Pricing Model | Weighted Average Closing Ratio (as a percent) | Interest Rate Lock Commitments |  |
Level3 Assets And Liabilities Fair Value And Fair Value Unobservable Inputs [Line Items] |  |
Interest Rate Derivative Instruments Not Designated as Hedging Instruments, Fair Value Inputs | 0.8410 | 0.7540
Maximum | Discounted Cash Flow | Weighted Average Constant Prepayment Rate (as a percent) |  |
Level3 Assets And Liabilities Fair Value And Fair Value Unobservable Inputs [Line Items] |  |
Mortgage Servicing Rights, Fair Value Inputs | 0.0978 | 0.0708
Maximum | Discounted Cash Flow | Weighted Average Credit Factor (as a percent) | Interest Rate Swap Agreements |  |
Level3 Assets And Liabilities Fair Value And Fair Value Unobservable Inputs [Line Items] |  |
Interest Rate Derivative Instruments Not Designated as Hedging Instruments, Fair Value Inputs | 0.0049 | 0.0049
Maximum | Discounted Cash Flow | Mortgage Servicing Rights |  |
Level3 Assets And Liabilities Fair Value And Fair Value Unobservable Inputs [Line Items] |  |
Fair Value Assumption, Date of Securitization or Asset-backed Financing Arrangement, Transferor's Continuing Involvement, Servicing Assets or Liabilities, Discount Rate | 10.53% | 11.48%
Maximum | Pricing Model | Weighted Average Closing Ratio (as a percent) | Interest Rate Lock Commitments |  |
Level3 Assets And Liabilities Fair Value And Fair Value Unobservable Inputs [Line Items] |  |
Interest Rate Derivative Instruments Not Designated as Hedging Instruments, Fair Value Inputs | 0.9900 | 1.0000

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- Definition Level 3 Assets and Liabilities, Fair Value and Fair Value Unobservable Inputs [Line Items] + References No definition available. + Details
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- Definition This element represents the assets reported on a recurring or nonrecurring basis on the balance sheet at period end at fair value. + References No definition available. + Details
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- Definition Discount rate which is used to value residual cash flows generated by financial assets of the securitization, asset-backed financing arrangement, or similar transfer for initial fair value measurement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719 + Details
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- Definition Value of input used to measure net derivative asset (liability). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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- Definition Fair value as of the balance sheet date of all derivatives not designated as hedging instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=117331979&loc=d3e41228-113958 + Details
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- Definition Value of input used to measure servicing asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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