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Derivative Financial Instruments - Narrative (Details) | 3 Months Ended |  |  |
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Mar. 31, 2025 USD ($) derivativeInstrument | Mar. 31, 2022 USD ($) | Dec. 31, 2024 USD ($) derivativeInstrument | Mar. 31, 2024 derivativeInstrument | Jun. 30, 2022 USD ($) derivativeInstrument
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Gain (loss) to be reclassified from accumulated other comprehensive income during the next 12 months | $ 8,800,000 |  |  |  |
Net derivative liability position, aggregate fair value | 0 |  |  |  |
Interest Rate Swap Terminated |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Gain (loss) to be reclassified from accumulated other comprehensive income during the next 12 months | 13,300,000 |  |  |  |
Interest Rate Swap And Collar |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Gain (loss) to be reclassified from accumulated other comprehensive income during the next 12 months | (4,500,000) |  |  |  |
Mortgage banking derivatives |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount | $ 353,000,000.0 |  | $ 295,000,000.0 |  |
Number of derivative instruments held | derivativeInstrument | 9 |  | 10 |  |
Not designated as hedging instrument | Interest rate contract |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount | $ 0 |  |  |  |
Not designated as hedging instrument | Interest rate contract, qualified borrowers |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount | 13,100,000,000 |  | $ 13,300,000,000 |  |
Not designated as hedging instrument | Interest rate lock commitments |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount | 242,500,000 |  | 120,700,000 |  |
Not designated as hedging instrument | Forward commitments to sell mortgage loans |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount | 511,800,000 |  | 377,500,000 |  |
Not designated as hedging instrument | Commodity forward contracts |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount | 3,200,000 |  | 5,200,000 |  |
Not designated as hedging instrument | Foreign exchange contracts |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount | $ 123,300,000 |  | $ 97,100,000 |  |
Not designated as hedging instrument | Covered call options |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Number of derivative instruments held | derivativeInstrument | 0 |  | 0 | 0 |
Interest rate derivatives designated as Cash Flow Hedges | Designated as hedging instrument |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount | $ 7,950,000,000 |  |  |  |
Interest rate derivatives designated as Cash Flow Hedges | Designated as hedging instrument | Interest Rate Swap Terminated |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount |  | $ 1,000,000,000 |  |  | $ 500,000,000
Derivative term |  | 5 years |  |  |
Fair value of derivative contracts |  | $ 66,500,000 |  |  |
Number of derivative instruments held | derivativeInstrument |  |  |  |  | 1
Interest rate derivatives designated as Cash Flow Hedges | Designated as hedging instrument | Interest Rate Swap Terminated, Original Swap Maturing April 2024 |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Fair value of derivative contracts |  |  |  |  | $ 10,700,000
Interest rate derivatives designated as Fair Value Hedges | Designated as hedging instrument | Interest rate swaps |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount | $ 174,500,000 |  |  |  |
Number of interest rate derivatives | derivativeInstrument | 13 |  |  |  |

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- Definition The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480870/815-30-50-1 + Details
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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-10 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4E + Details
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