Other Expense (Income) - Net - Summary of the Components of Other Operating Income (Expense) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Other Income and Expenses [Abstract]
Gain on sale of Kysor Panel Systems	$ 0.0	$ 0.0	$ (9.9)
Gain on sale of investment property	0.0	0.0	(5.4)
Gain on acquisition of Thailand joint venture	0.0	0.0	(4.9)
Amortization of debt issuance costs	5.5	4.7	0.0
Other	3.6	4.3	(1.9)
Other expense (income) — net	$ 9.1	$ 9.0	$ (22.1)