v3.26.1
Goodwill and Other Intangibles - Changes in Goodwill (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2026
USD ($)
Goodwill [Roll Forward]  
Balance at beginning of period $ 1,499,657
Foreign currency translation adjustments (11,253)
Balance at end of period 1,488,404
Energy Storage  
Goodwill [Roll Forward]  
Balance at beginning of period 1,466,959
Foreign currency translation adjustments (11,294)
Balance at end of period 1,455,665
Specialties  
Goodwill [Roll Forward]  
Balance at beginning of period 32,698
Foreign currency translation adjustments 41
Balance at end of period 32,739
Ketjen  
Goodwill [Roll Forward]  
Accumulated impairment loss $ 6,800