v3.26.1
Derivative and Hedging Activities - Narrative (Details)
 6 Months Ended
Jun. 30, 2026
USD ($)
instrument
numberOfCounterparty
Dec. 31, 2025
USD ($)
instrument
Derivative Instruments, Gain (Loss) [Line Items]    
Amount of collateral $ 0 $ 0
Derivative assets 111,396,000 105,260,000
Derivative liabilities 111,809,000 106,445,000
Derivative instruments in accumulated other comprehensive income (loss) reclassified to interest expense 2,100,000  
Notional amount $ 675,000,000 575,000,000
Number of counterparties | numberOfCounterparty 6  
Derivatives not designated as a hedging instrument:    
Derivative Instruments, Gain (Loss) [Line Items]    
Notional amount   $ 105,453,000
Derivatives designated as a hedging instrument:    
Derivative Instruments, Gain (Loss) [Line Items]    
Number of outstanding derivatives | instrument 8 7
Interest rate products | Derivatives not designated as a hedging instrument:    
Derivative Instruments, Gain (Loss) [Line Items]    
Number of derivative instruments held | instrument 418 438
Derivative notional amount $ 3,880,000,000 $ 4,000,000,000
Notional amount 1,939,076,000 2,000,609,000
Interest rate products | Derivatives designated as a hedging instrument:    
Derivative Instruments, Gain (Loss) [Line Items]    
Notional amount $ 125,000,000 $ 575,000,000
Credit contracts | Derivatives not designated as a hedging instrument:    
Derivative Instruments, Gain (Loss) [Line Items]    
Number of derivative instruments held | instrument 8 10
Derivative notional amount $ 112,800,000 $ 98,600,000
Amount of collateral 0  
Derivative assets 0 0
Derivative liabilities 0 0
Notional amount $ 69,591,000 $ 65,167,000