v3.26.1
Retirement Plans (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract]      
Compensation expense associated with safe harbor contributions $ 0.1 $ 0.1 $ 0.1
Greece      
Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract]      
Defined benefit plan liability 0.9 0.8  
Period increase (decrease) in defined benefit plan liability 0.1 (0.1) 0.1
United Kingdom and Denmark      
Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract]      
Contribution expense associated with defined benefit plan $ 0.3 $ 0.2 $ 0.2