v3.26.1
Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive loss, net of tax $ 1,887,516 $ 1,834,897 $ 1,655,084 $ 1,447,084
Accumulated other comprehensive loss, tax (163) (192)    
Accumulated other comprehensive loss, net of tax        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive loss, net of tax (28,368) (37,659) $ (34,495) $ (31,564)
Cumulative translation adjustment        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive loss, net of tax (28,916) (38,303)    
Unrecognized net gain on pension plans, net of tax of $(163) and $(192), respectively        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive loss, net of tax $ 548 $ 644