v3.26.1
OTHER COMPREHENSIVE INCOME (LOSS) - Schedule of Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Sep. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Sep. 30, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Total $ 94,447 $ 108,903 $ 73,972 $ 214,742 $ 227,776 $ 224,888
Total            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Total (65,194) $ (67,368) (71,920) $ (73,306) $ (75,723) $ (58,024)
Foreign currency translation adjustments            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Total (40,534)   (45,155)      
Pension and other defined benefit plans            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Total (23,633)   (27,488)      
Cash flow hedges            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Total $ (1,027)   $ 723