v3.25.1
Income Taxes Income Taxes Disclosure (Details) - USD ($)
$ in Millions
 1 Months Ended 3 Months Ended 12 Months Ended
Mar. 31, 2023
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2021
Dec. 31, 2024
Income Tax Contingency [Line Items]          
Income tax expense   $ (55.0) $ 90.7    
Reserve for Uncertain Tax Positions, Including Interest And Penalties   $ 284.5     $ 277.0
Foreign Tax Authority | Ministry of Finance, India          
Income Tax Contingency [Line Items]          
Income tax expense $ 22.3        
Foreign Tax Authority | Swedish Tax Authorities (STA)          
Income Tax Contingency [Line Items]          
Amount of income tax, including interest and penalties under appeal       $ 18.2