SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Movement in Valuation Allowances and Reserves
Deferred tax asset valuation allowances	$ 90.3	$ 5.4
Allowance for credit losses
Movement in Valuation Allowances and Reserves
Balance at beginning of period	4.5	6.0	$ 8.4
Additions - Charged to costs and expenses	2.2	0.5	1.2
Charged to other accounts	0.0	0.0	0.0
Deductions	(0.6)	(2.6)	(1.1)
Translations	(0.2)	0.6	(2.5)
Balance at end of period	5.9	4.5	6.0
Deferred tax assets valuation allowance
Movement in Valuation Allowances and Reserves
Balance at beginning of period	5.4	21.6	33.9
Additions - Charged to costs and expenses	0.0	0.4	0.3
Charged to other accounts	86.9	0.0	0.0
Deductions	(2.0)	(14.8)	(12.7)
Translations	0.0	(1.8)	0.1
Balance at end of period	$ 90.3	$ 5.4	$ 21.6