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Affordable Housing Projects Tax Credit Partnerships - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Schedule of Equity Method Investments [Line Items]      
Assets $ 11,150,854 $ 11,847,310  
Unfunded commitments 13,722    
Low income housing tax credits 5,000 4,200 $ 3,600
Low income housing investment expense 3,700 $ 3,100 $ 2,700
Other Assets | Affordable Housing Projects Tax Credit Partnership      
Schedule of Equity Method Investments [Line Items]      
Assets 36,100    
Other Liabilities      
Schedule of Equity Method Investments [Line Items]      
Unfunded commitments $ 13,700