v3.26.1
Acquisitions and Dispositions, Germany Automotive Businesses Held for Sale (Details)
$ in Millions
1 Months Ended 12 Months Ended
Oct. 31, 2023
item
Jan. 31, 2026
USD ($)
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Mar. 31, 2024
USD ($)
Disposition of Germany Automotive Businesses [Abstract]          
Number of automotive businesses sold | item 3        
Loss (gain) on sale of assets     $ 3.9 $ 0.0 $ (4.0)
Write-off of net actuarial gains         0.6
Impairment charge     4.1 0.0 0.0
Germany Automotive Businesses          
Disposition of Germany Automotive Businesses [Abstract]          
Number of automotive businesses sold | item 3        
Loss (gain) on sale of assets         4.0
Write-off of net actuarial gains         0.6
Net sales of disposal group         $ 54.2
Proposed Performance Technologies Transaction | Business segment spin-off          
Disposition of Germany Automotive Businesses [Abstract]          
Ownership percentage   40.00%      
Cash proceeds   $ 210.0      
Transaction value   $ 1,000.0      
Pending disposition of facilities in germany | Held for Sale          
Disposition of Germany Automotive Businesses [Abstract]          
Number of automotive businesses sold | item 3        
Transaction value     5.0    
Impairment charge     4.1    
Related assets expected     $ 4.6 $ 8.2