Warranty (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Product Warranties Disclosures [Abstract]
Machine warranty, range maximum (in years)	4 years
Period of time following a sale the majority of claims are paid, range maximum (in years)	9 months
Changes in warranty reserves
Beginning balance	$ 12.7	$ 13.1
Additions charged to expense	2.4	2.5
Foreign currency fluctuations	(0.2)	0.0
Claims paid	(3.1)	(3.0)
Ending balance	$ 11.8	$ 12.6