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

Schedule I - Condensed Statements of Income (Details)

v3.25.0.1
Schedule I - Condensed Statements of Income (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Condensed Financial Statements, Captions      
Stock compensation $ 14,043 $ 16,031 $ 20,632
Net (loss) income (6,652) 71,154 73,697
Other comprehensive income (loss), net of tax:      
Net current period other comprehensive income (loss) (6,449) (6,950)  
Comprehensive income (loss) attributable to Ecovyst Inc. (13,101) 64,204 85,481
Parent Company      
Condensed Financial Statements, Captions      
Stock compensation 14,043 16,031 20,632
Equity in net (income) from subsidiaries (7,391) (87,185) (94,329)
Net (loss) income (6,652) 71,154 73,697
Other comprehensive income (loss), net of tax:      
Pension and postretirement benefits 855 1,120 (2,676)
Net (loss) gain from hedging activities (2,644) (12,126) 24,382
Foreign currency translation (4,660) 4,056 (9,922)
Net current period other comprehensive income (loss) (6,449) (6,950) 11,784
Comprehensive income (loss) attributable to Ecovyst Inc. $ (13,101) $ 64,204 $ 85,481