v3.26.3
Goodwill and Other Intangible Assets - Carrying Amount of Goodwill Attributable to Each Segment (Details)
$ in Thousands
3 Months Ended
Sep. 30, 2026
USD ($)
Goodwill [Roll Forward]  
Gross goodwill, beginning balance $ 1,090,085
Accumulated impairment losses, beginning balance (810,872)
Goodwill, beginning balance 279,213
Change in gross goodwill due to translation (940)
Gross goodwill, ending balance 1,089,145
Accumulated impairment losses, ending balance (810,872)
Goodwill, ending balance 278,273
Metal Cutting  
Goodwill [Roll Forward]  
Gross goodwill, beginning balance 456,874
Accumulated impairment losses, beginning balance (177,661)
Goodwill, beginning balance 279,213
Change in gross goodwill due to translation (940)
Gross goodwill, ending balance 455,934
Accumulated impairment losses, ending balance (177,661)
Goodwill, ending balance 278,273
Infrastructure  
Goodwill [Roll Forward]  
Gross goodwill, beginning balance 633,211
Accumulated impairment losses, beginning balance (633,211)
Goodwill, beginning balance 0
Change in gross goodwill due to translation 0
Gross goodwill, ending balance 633,211
Accumulated impairment losses, ending balance (633,211)
Goodwill, ending balance $ 0