v3.24.2.u1
Pensions and Other Postretirement Benefits (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Jul. 31, 2024
Jul. 31, 2023
Defined Benefit Plan Disclosure [Line Items]    
Settlement loss (gain) $ 0.0 $ 3.2
Defined Benefit Plan, Plan Assets, Benefits Paid 0.7 0.7
Defined Benefit Pension Plans    
Defined Benefit Plan Disclosure [Line Items]    
Settlement loss (gain) $ 0.0 $ 3.2