Annual report [Section 13 and 15(d), not S-K Item 405]

Reportable Segments - Reconciliation of Net Income to Adjusted EBITDA by Segment (Details)

v3.25.0.1
Reportable Segments - Reconciliation of Net Income to Adjusted EBITDA by Segment (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Segment Reporting Information      
Adjusted EBITDA: $ 265,015 $ 281,858 $ 305,738
Equity in net income from affiliated companies 15,112 30,624 27,725
Amortization of investment in affiliate step-up 3,761 6,403 6,402
Joint venture depreciation, amortization and interest 13,339 13,392 15,997
Sales 704,493 691,118 820,159
Cost of goods sold 502,971 493,153 595,529
Selling, general and administrative expenses 83,876 79,215 85,334
Interest expense, net 49,426 44,730 37,217
Depreciation and amortization 89,362 84,598 79,163
Unallocated corporate expenses 26,776 21,990 29,042
Impairment of investment in affiliated companies 65,000 0 0
Intangible asset impairment charge 3,900 0 0
Debt extinguishment costs 4,560 0 0
Net loss on asset disposals 2,351 4,137 3,594
Foreign currency exchange loss (gain) (182) (1,340) 1,388
Foreign currency exchange (gain) loss (2,171) 3,473 (165)
Transaction and other related costs 428 2,954 6,988
Equity-based compensation 14,043 16,031 20,632
Restructuring, integration and business optimization expenses 955 2,655 11,566
Other Nonoperating Income (Expense) (1,511) 896 (821)
Total before tax (5,022) 81,939 94,735
Zeolyst Joint Venture      
Segment Reporting Information      
Adjusted EBITDA:   50,490 50,331
Equity in net income from affiliated companies   30,695 27,931
Amortization of investment in affiliate step-up   6,403 6,403
Joint venture depreciation, amortization and interest   13,392 15,997
Impairment of investment in affiliated companies 65,000 0  
Operating segments      
Segment Reporting Information      
Sales 704,493 691,117 820,159
Ecoservices      
Segment Reporting Information      
Adjusted EBITDA: 200,287 199,966 227,760
Sales 598,295 584,845 702,472
Cost of goods sold 373,839 361,958 454,602
Selling, general and administrative expenses 25,636 23,615 20,713
Other segment items (1,467) (694) (603)
Adjusted EBITDA from the Zeolyst Joint Venture 0 0 0
Ecoservices | Operating segments      
Segment Reporting Information      
Sales 598,295 584,844 702,472
Advanced Materials & Catalysts      
Segment Reporting Information      
Adjusted EBITDA: 64,728 81,892 77,978
Sales 106,198 106,273 117,687
Cost of goods sold 58,752 60,035 77,933
Selling, general and administrative expenses 14,354 14,255 12,428
Other segment items 576 581 (321)
Adjusted EBITDA from the Zeolyst Joint Venture 32,212 50,490 50,331
Advanced Materials & Catalysts | Zeolyst Joint Venture      
Segment Reporting Information      
Adjusted EBITDA: $ 32,212    
Ownership percentage 50.00%    
Equity in net income from affiliated companies $ 15,112 30,624 27,725
Amortization of investment in affiliate step-up 3,761    
Joint venture depreciation, amortization and interest 13,339    
Sales 116,539 156,481 132,588
Advanced Materials & Catalysts | Operating segments      
Segment Reporting Information      
Sales $ 106,198 $ 106,273 $ 117,687