XML 104 R88.htm IDEA: XBRL DOCUMENT v3.24.0.1
Schedule II - Valuation and Qualifying Accounts (Details) - Valuation Allowance of Deferred Tax Assets - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Period $ 42.3 $ 42.6 $ 33.5
Additions - Charges to Costs and Expenses 18.0 3.0 7.5
Additions - Charged to Other Accounts 0.8 (1.7) 4.5
Deductions (11.6) (1.6) (2.9)
Balance at End of Period $ 49.5 $ 42.3 $ 42.6