Other Income, net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Other Income and Expenses [Abstract]
Net foreign exchange transaction gain (loss)	$ 0.6	$ (1.5)	$ 6.6	$ (2.6)
Bank fee expense	(1.2)	(1.3)	(2.3)	(2.5)
Pension income other than service costs	0.4	0.5	1.2	0.9
Other, net	3.6	6.2	3.6	7.4
Other income, net	$ 3.4	$ 3.9	$ 9.1	$ 3.2