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Significant Accounting Policies and Practices (Details) | 12 Months Ended
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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 |  |

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- Definition Amount of accumulated amortization of debt issuance costs. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482925/835-30-45-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482900/835-30-50-1 + Details
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