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Income Taxes (Narrative) (Details) - USD ($)
$ in Millions
Oct. 07, 2022
Mar. 31, 2023
Income Tax Contingency [Line Items]    
Unrecognized tax benefits   $ 442.7
UTB that would impact effective tax rate   $ 345.4
Income tax penalties and interest expense $ 110.0  
Tax Year 2018 | Income Tax Contingency    
Income Tax Contingency [Line Items]    
Damages sought $ 284.0