SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - Allowance for doubtful accounts - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Movement in valuation and qualifying accounts
Balance at Beginning of Year	$ 24.9	$ 26.1	$ 26.7
Additions Charged to Costs and Expenses	2.2	3.5	3.4
Deductions	4.9	4.7	4.0
Amounts Charged to Other Accounts	1.0
Balance at End of Year	$ 23.2	$ 24.9	$ 26.1