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Lease Obligations (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Lease Obligations (Details) [Line Items]      
Operating lease expense $ 21,900 $ 25,300 $ 20,100
Cash payments operating leases 18,800 22,000 17,700
Operating lease assets 77,150 84,161  
Operating lease liabilities 81,856 89,100  
Operating lease non-current, liabilities 68,126 74,838  
Operating lease assets and liabilities $ 18,861 $ 7,517 $ 60,672
Operating lease, weighted average remaining lease term 6 years 4 months 9 days 5 years 11 months 26 days  
Operating lease discount rate 4.00% 3.80%  
Sublease rental income $ 500    
Restricted Stock [Member]      
Lease Obligations (Details) [Line Items]      
Operating lease assets and liabilities $ 18,900 $ 7,500