v3.24.1.1.u2
Income Taxes, Unrecognized Tax Benefits and Deferred Tax Asset Valuation Allowances (Details)
$ in Millions
3 Months Ended 12 Months Ended
Oct. 31, 2023
Business
Dec. 31, 2023
Business
Mar. 31, 2024
USD ($)
Business
Mar. 31, 2023
USD ($)
Mar. 31, 2022
USD ($)
Income Taxes [Abstract]          
Income tax benefit related to sale of automotive businesses     $ (3.1)    
Number of automotive businesses sold | Business 3 3 3    
Increase in deferred tax asset valuation allowances     $ 5.4    
Term of cumulative income position     3 years    
Valuation allowances     $ 63.0 $ 61.6  
U.S. [Member]          
Income Taxes [Abstract]          
Income tax expense (benefit) related to change in deferred tax asset valuation allowance       (57.3)  
Valuation allowances     42.9    
Foreign Jurisdictions [Member]          
Income Taxes [Abstract]          
Income tax expense (benefit) related to change in deferred tax asset valuation allowance         $ (11.4)
Valuation allowances     $ 20.1    
Certain Foreign Jurisdictions [Member]          
Income Taxes [Abstract]          
Income tax expense (benefit) related to change in deferred tax asset valuation allowance         (13.0)
Foreign Jurisdiction [Member]          
Income Taxes [Abstract]          
Income tax expense (benefit) related to change in deferred tax asset valuation allowance         1.6
Other Deferred Tax Assets [Member]          
Income Taxes [Abstract]          
Increase in deferred tax asset valuation allowances       $ 3.6 $ 2.5