v3.26.3
Segment Data - Sales and Operating (Loss) Income by Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Jun. 30, 2026
External sales:      
Sales $ 768,193 $ 497,974  
Restructuring and other charges, net 5,356 1,589  
Amortization of intangibles 2,150 2,374  
Operating (income) loss:      
Total operating income 379,251 37,559  
Interest expense 11,472 6,186  
Other expense (income), net 11,063 (2,322)  
Income before income taxes 356,716 33,695  
Depreciation and amortization: 33,806 35,045  
Total capital expenditures 10,804 22,982  
Segment assets 3,880,238 2,518,924 $ 3,166,752
Metal Cutting      
External sales:      
Sales 398,155 310,625  
Cost of goods sold 178,417 200,775  
Operating expense 95,963 86,173  
Restructuring and other charges, net 5,389 1,718  
Amortization of intangibles 318 396  
Operating (income) loss:      
Total operating income 118,337 21,564  
Depreciation and amortization: 23,328 24,447  
Capital expenditures: 5,191 11,615  
Segment assets 1,494,913 1,394,560  
Infrastructure      
External sales:      
Sales 370,038 187,349  
Cost of goods sold 76,170 142,595  
Operating expense 30,345 26,264  
Restructuring and other charges, net (34) (129)  
Amortization of intangibles 1,833 1,979  
Operating (income) loss:      
Total operating income 261,723 16,639  
Depreciation and amortization: 10,478 10,598  
Capital expenditures: 5,613 11,367  
Segment assets 1,700,631 701,801  
Total KMT      
Operating (income) loss:      
Total operating income 380,060 38,203  
Corporate Segment      
Operating (income) loss:      
Total operating income (809) (644)  
Segment assets $ 684,694 $ 422,563