Revenues - Schedule of Change In Customer Advances Balance (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenue From Contract With Customer [Abstract]
Balance at beginning of period	$ 21.0	$ 13.3	$ 25.8	$ 9.6
Cash received or due in advance of satisfying performance obligation	15.9	18.3	44.8	50.2
Revenue recognized	(21.6)	(21.1)	(54.1)	(49.4)
Currency translation	0.5	0.1	(0.7)	0.2
Balance at end of period	$ 15.8	$ 10.6	$ 15.8	$ 10.6