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Accumulated Other Comprehensive Loss - Components of AOCL (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Sep. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Sep. 30, 2022
Mar. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Shareholders' equity $ 1,600,577 $ 1,535,959 $ 1,447,084 $ 1,686,863 $ 1,619,841 $ 1,577,611
Accumulated other comprehensive loss, net of tax            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Shareholders' equity (28,529) $ (35,994) (31,564) $ (29,489) $ (36,459) $ (19,032)
Cumulative translation adjustment            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Shareholders' equity (29,245)   (32,280)      
Unrecognized net gain on pension plans, net of tax of $(214) and $(214), respectively            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Shareholders' equity 716   716      
Unrecognized net gain on pension plan, tax $ (214)   $ (214)