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Significant Accounting Policies and Practices (Details)
 12 Months Ended
Dec. 31, 2023
USD ($)
segment
Dec. 31, 2022
USD ($)
Dec. 31, 2021
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 14,289,000 64,000 592,000
Amortization of debt issuance costs 3,978,000 3,152,000 $ 3,367,000
Accumulated amortization of debt issuance costs $ 29,313,000 $ 29,173,000  
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