XML 57 R45.htm IDEA: XBRL DOCUMENT v3.22.1
Income Taxes (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Components of Income Tax Expense (Benefit), Continuing Operations [Abstract]    
Discrete Income Tax Expense (Benefit) $ 14.5 $ (20.3)
Income Tax Expense (Benefit) Excluding Discrete Items $ 13.8 $ 11.4