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Employee Benefits - Narrative (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2022
USD ($)
investment_manager
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Pension Benefits      
Defined Benefit Plan Disclosure [Line Items]      
Eligibility, minimum required service period 1 year    
Eligibility, minimum age 21 years    
Benefit obligation $ 201,676 $ 276,587 $ 271,744
Number of external investment managers | investment_manager 6    
Post-retirement Benefits      
Defined Benefit Plan Disclosure [Line Items]      
Benefit obligation $ 0 $ 960 $ 31,666