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Retirement Benefit Obligations - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of defined benefit plans [line items]      
Defined benefit pension plan assets, invested percentage 95.00% 95.00%  
Defined benefit pension plan assets, other investments, percentage 5.00% 5.00%  
Equity instruments, percentage contributed to fair value of plan assets 0.00% 0.00%  
Defined benefit plans, company match, eligible contributions, percent 50.00%    
Defined benefit plans, company match, eligible wages, percent 8.00%    
Post-employment benefit expense, defined contribution plans $ 7,292 $ 6,421 $ 5,860
Recognized income from 401K forfeitures $ 565 $ 792 $ 245
Minimum      
Disclosure of defined benefit plans [line items]      
Non-qualified deferred compensation plan, deferred amount, eligible compensation 20.00%    
Maximum      
Disclosure of defined benefit plans [line items]      
Non-qualified deferred compensation plan, deferred amount, eligible compensation 0.00%    
Pension defined benefit plans      
Disclosure of defined benefit plans [line items]      
Discount rate used in computing ending obligations 5.35% 4.84%