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Goodwill and Other Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Apr. 01, 2025
Feb. 28, 2025
Dec. 31, 2023
Goodwill [Roll Forward]          
Goodwill beginning balance $ 518,894 $ 512,518      
Goodwill recognized for Sutai acquisition (233) 5,511      
Currency translation adjustments 14,494 (15,583)      
Goodwill impairments (88,840)        
Goodwill ending balance $ 501,720 518,894      
Goodwill Impairment Loss Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag Goodwill impairments        
Goodwill, gross $ 694,311 611,498     $ 609,571
Accumulated impairment losses (192,591) (92,604)     (97,053)
Goodwill, net 501,720 518,894     512,518
IKV          
Goodwill [Roll Forward]          
Goodwill recognized   16,448      
Dipsol          
Goodwill [Roll Forward]          
Goodwill recognized 53,059        
Goodwill, net     $ 53,059    
Natech          
Goodwill [Roll Forward]          
Goodwill recognized 2,625        
Goodwill, net     2,600    
CSI          
Goodwill [Roll Forward]          
Goodwill recognized 1,721        
Goodwill, net       $ 1,700  
Operating Segments | Americas          
Goodwill [Roll Forward]          
Goodwill beginning balance 276,875 283,103      
Goodwill recognized for Sutai acquisition 0 0      
Currency translation adjustments 4,383 (6,228)      
Goodwill impairments 0        
Goodwill ending balance 287,028 276,875      
Goodwill, net 287,028 276,875     283,103
Operating Segments | Americas | IKV          
Goodwill [Roll Forward]          
Goodwill recognized   0      
Operating Segments | Americas | Dipsol          
Goodwill [Roll Forward]          
Goodwill recognized 5,770        
Goodwill, net     5,800    
Operating Segments | Americas | Natech          
Goodwill [Roll Forward]          
Goodwill recognized 0        
Operating Segments | Americas | CSI          
Goodwill [Roll Forward]          
Goodwill recognized 0        
Operating Segments | EMEA          
Goodwill [Roll Forward]          
Goodwill beginning balance 80,404 65,940      
Goodwill recognized for Sutai acquisition 0 0      
Currency translation adjustments 3,710 (1,984)      
Goodwill impairments (88,840)        
Goodwill ending balance 0 80,404      
Goodwill, net 0 80,404     65,940
Operating Segments | EMEA | IKV          
Goodwill [Roll Forward]          
Goodwill recognized   16,448      
Operating Segments | EMEA | Dipsol          
Goodwill [Roll Forward]          
Goodwill recognized 380        
Goodwill, net     400    
Operating Segments | EMEA | Natech          
Goodwill [Roll Forward]          
Goodwill recognized 2,625        
Operating Segments | EMEA | CSI          
Goodwill [Roll Forward]          
Goodwill recognized 1,721        
Operating Segments | Asia/Pacific          
Goodwill [Roll Forward]          
Goodwill beginning balance 161,615 163,475      
Goodwill recognized for Sutai acquisition (233) 5,511      
Currency translation adjustments 6,401 (7,371)      
Goodwill impairments 0        
Goodwill ending balance 214,692 161,615      
Goodwill, net 214,692 161,615     $ 163,475
Operating Segments | Asia/Pacific | IKV          
Goodwill [Roll Forward]          
Goodwill recognized   $ 0      
Operating Segments | Asia/Pacific | Dipsol          
Goodwill [Roll Forward]          
Goodwill recognized 46,909        
Goodwill, net     $ 46,900    
Operating Segments | Asia/Pacific | Natech          
Goodwill [Roll Forward]          
Goodwill recognized 0        
Operating Segments | Asia/Pacific | CSI          
Goodwill [Roll Forward]          
Goodwill recognized $ 0