Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 3.3	$ 12.1
Other comprehensive (loss) income:
Foreign currency translation adjustments	(4.4)	0.1
Other comprehensive (loss) income	(4.4)	0.1
Comprehensive (loss) income	(1.1)	12.2
Comprehensive loss (income) attributable to noncontrolling interest	0.1	(0.1)
Comprehensive (loss) income attributable to controlling interest	$ (1.0)	$ 12.1