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Goodwill and Other Intangible Assets - Changes in Carrying Amount of Goodwill (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2023
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Apr. 30, 2025
Apr. 01, 2025
Feb. 28, 2025
Goodwill [Roll Forward]                  
Beginning balance       $ 501,720          
Currency translation adjustments       2,001          
Ending balance $ 503,721     503,721          
Goodwill, gross 692,547     692,547   $ 694,311      
Accumulated impairment losses (188,826)     (188,826)   (192,591)      
Goodwill, Total 503,721     503,721   501,720      
Impairment charges 0 $ 88,840 $ 93,000 0 $ 88,840        
Goodwill, Impairment Loss, Net of Tax   $ 86,700              
Dipsol                  
Goodwill [Roll Forward]                  
Goodwill, Total               $ 53,059  
Natech                  
Goodwill [Roll Forward]                  
Goodwill, Total             $ 2,600    
CSI                  
Goodwill [Roll Forward]                  
Goodwill, Total                 $ 1,700
Previously Reported                  
Goodwill [Roll Forward]                  
Beginning balance       501,720          
Goodwill, Total           501,720      
Operating Segments | Americas                  
Goodwill [Roll Forward]                  
Currency translation adjustments       624          
Ending balance 287,652     287,652          
Goodwill, Total 287,652     287,652          
Operating Segments | Americas | Dipsol                  
Goodwill [Roll Forward]                  
Goodwill, Total               5,800  
Operating Segments | EMEA                  
Goodwill [Roll Forward]                  
Currency translation adjustments       0          
Ending balance 0     0          
Goodwill, Total 0     0          
Operating Segments | EMEA | Dipsol                  
Goodwill [Roll Forward]                  
Goodwill, Total               400  
Operating Segments | Asia/Pacific                  
Goodwill [Roll Forward]                  
Currency translation adjustments       1,377          
Ending balance 216,069     216,069          
Goodwill, Total $ 216,069     216,069          
Operating Segments | Asia/Pacific | Dipsol                  
Goodwill [Roll Forward]                  
Goodwill, Total               $ 46,900  
Operating Segments | Previously Reported | Americas                  
Goodwill [Roll Forward]                  
Beginning balance       287,028          
Goodwill, Total           287,028      
Operating Segments | Previously Reported | EMEA                  
Goodwill [Roll Forward]                  
Beginning balance       0          
Goodwill, Total           0      
Operating Segments | Previously Reported | Asia/Pacific                  
Goodwill [Roll Forward]                  
Beginning balance       $ 214,692          
Goodwill, Total           $ 214,692