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Significant Accounting Policies and Practices (Details)
 12 Months Ended
Dec. 31, 2024
USD ($)
segment
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Goodwill and Other Intangibles      
Number of reporting units | segment 4    
Impairment of goodwill $ 0 $ 0 $ 0
Impairment of intangible assets 0 0 0
Debt Issuance Costs      
Debt issuance cost 23,000 14,289,000 64,000
Amortization of debt issuance costs 3,085,000 3,978,000 $ 3,152,000
Accumulated amortization of debt issuance costs $ 32,397,000 $ 29,313,000  
Minimum      
Deferred Catalyst Costs      
Catalyst, useful life (in months) 12 months    
Deferred Turnaround Costs      
Turnarounds, useful life (in months) 12 months    
Maximum      
Deferred Catalyst Costs      
Catalyst, useful life (in months) 36 months    
Deferred Turnaround Costs      
Turnarounds, useful life (in months) 36 months