Quarterly report [Sections 13 or 15(d)]

Divestiture - Narrative (Details)

v3.26.3
Divestiture - Narrative (Details)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
extension
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Sep. 10, 2025
USD ($)
Discontinued Operations [Line Items]              
Estimated maximum adjustment amount $ 559,596 $ 3,750          
Net loss from discontinued operations, net of tax 199   $ 79,440 $ 4,462 $ 73,939    
Contract term       10 months      
Maximum transition services agreement | extension       2      
Maximum transition services agreement bill payment 448     $ 1,962      
Affiliated Entity | Administrative Service              
Discontinued Operations [Line Items]              
Administrative services     $ 576   $ 1,728    
Advanced Materials And Catalysts Segment              
Discontinued Operations [Line Items]              
Purchase consideration             $ 556,000
Proceeds from divestiture of businesses, net of cash divested           $ 568,427  
Estimated maximum adjustment amount 11,247            
Performance Materials              
Discontinued Operations [Line Items]              
Net loss from discontinued operations, net of tax 199     4,462      
Transaction and other related costs $ 278     $ 1,365