Schedule II - Valuation and Qualifying Accounts and Reserves (Details) - SEC Schedule, 12-09, Allowance, Credit Loss [Member] - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	$ 10.7	$ 9.6	$ 6.1
Additions charged to cost and expenses	6.9	0.3	8.1
Write-offs	(0.4)	(0.4)	(4.2)
Recoveries	0.0	1.2	1.2
Other	(1.7)	0.0	(1.6)
Balance at end of year	$ 15.5	$ 10.7	$ 9.6