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General (Details)
€ in Millions, $ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Jul. 31, 2021
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Jun. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2022
EUR (€)
Mar. 31, 2022
EUR (€)
Apr. 30, 2021
EUR (€)
Disposition of Business [Abstract]                  
Loss on sale of business   $ 0.0 $ 0.0   $ 0.0 $ (6.6)      
Impairment charges - net   $ 0.0 $ 3.3   $ 0.0 1.5      
Austrian Air-Cooled Automotive Business [Member]                  
Disposition of Business [Abstract]                  
Loss on sale of business       $ (6.6)          
Write-off of net actuarial losses       1.7          
Cash transferred to buyer       5.9          
Term of loan receivable         5 years        
Borrowing capacity of buyer under loan receivable | €                 € 4.0
Interest rate         3.70%        
Austrian Air-Cooled Automotive Business [Member] | Other Noncurrent Assets [Member]                  
Disposition of Business [Abstract]                  
Loan receivable | €             € 4.0 € 4.0  
Liquid-Cooled Automotive Business [Member]                  
Disposition of Business [Abstract]                  
Impairment charges (reversals)       (7.4)          
Impairment charges - net           1.2      
Other Automotive Assets Held for Sale [Member]                  
Disposition of Business [Abstract]                  
Impairment charges (reversals)           $ 8.6      
Previously-Closed Manufacturing Facility [Member]                  
Disposition of Business [Abstract]                  
Proceeds from disposition of assets $ 0.7                
Previously-Closed Manufacturing Facility [Member] | Climate Solutions [Member]                  
Disposition of Business [Abstract]                  
Impairment charges (reversals)       $ 0.3