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Derivative Instruments - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Derivative [Line Items]      
Net unrealized gains (losses) arising during the period $ (77,948) $ 99,193 $ (8,570)
Unrealized gain, after tax (57,705) 73,502 $ (6,350)
Pre-tax income 12,900 2,800  
Unamortized deferred net loss balance from previously terminated cash flow hedges 27,000    
Pre-tax gains included in interest income on cash flow hedges 4,000    
Collateral 64,500 155,400  
Variation margin, amount reducing derivative liability 94,600 162,700  
Visa Derivative Liability | Level 3 | Fair Value, Measurements, Recurring      
Derivative [Line Items]      
Derivative, fair value adjustment 2,700 890  
Cash Flow Hedging      
Derivative [Line Items]      
Net unrealized gains (losses) arising during the period 1,200 9,800  
Unrealized gain, after tax $ 930 $ 7,300