Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 8.5	$ 4.3
Foreign currency translation gains (losses), net	0.4	(2.7)
Comprehensive income	$ 8.9	$ 1.6