Derivative Financial Instruments - Narrative (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Mar. 31, 2022 USD ($)	Sep. 30, 2025 USD ($) derivativeInstrument	Dec. 31, 2024 USD ($) derivativeInstrument	Sep. 30, 2024 derivativeInstrument	Jun. 30, 2022 USD ($) derivativeInstrument
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) to be reclassified from accumulated other comprehensive income during the next 12 months		$ 22,800
Net derivative liability position, aggregate fair value		1,600
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
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		9,500
Mortgage banking derivatives
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount		$ 362,000	$ 295,000
Number of derivative instruments held | derivativeInstrument		10	10
Not designated as hedging instrument | Interest rate contract, qualified borrowers
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount		$ 14,800,000	$ 13,300,000
Not designated as hedging instrument | Interest rate lock commitments
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount		379,100	120,700
Not designated as hedging instrument | Forward commitments to sell mortgage loans
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount		495,500	377,500
Not designated as hedging instrument | Commodity forward contracts
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount		4,600	5,200
Not designated as hedging instrument | Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount		$ 50,500	$ 97,100
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		$ 7,100,000
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				$ 500,000
Derivative term	5 years
Fair value of derivative contracts	$ 66,500
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
Interest rate derivatives designated as Fair Value Hedges | Designated as hedging instrument | Interest rate swaps
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount		$ 119,200
Number of interest rate derivatives | derivativeInstrument		13