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Employee Benefit Plans (Details)
12 Months Ended
Dec. 31, 2022
USD ($)
Installment
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Dec. 31, 2020
USD ($)
$ / shares
shares
Defined Benefit Plan Disclosure [Line Items]      
Employer contribution for defined contribution plan $ 4,400,000 $ 4,100,000 $ 3,900,000
Mandatorily redeemable shares, value 700,000    
Liability related to mandatorily redeemable shares   0  
Employee Stock Ownership Plan, common stock, fair value $ 19,400,000    
Employee Stock Ownership Plan, common stock, shares outstanding (shares) | shares 123,687    
Nonqualified Deferred Compensation Plan      
Defined Benefit Plan Disclosure [Line Items]      
Deferred compensation expense $ 500,000 $ 100,000 $ 400,000
Number of annual installments of deferred compensation (installment) | Installment 2    
Number of days after departure from board of directors for payment of deferred compensation (days) 90 days    
Outside Directors      
Defined Benefit Plan Disclosure [Line Items]      
Number of deferred common stock (shares) | shares 6,122 6,944 10,593
Vested | $ / shares $ 174.76 $ 164.23 $ 111.19