Leases - Schedule of Lease Commitments (Details) $ in Millions	Mar. 31, 2019 USD ($)
Operating leases
Remainder of 2019	$ 21.2
2020	21.4
2021	15.5
2022	10.5
2023	7.2
Thereafter	16.9
Total lease payments	92.7
Less: Interest	(14.3)
Present value of lease liabilities	78.4
Finance leases
Remainder of 2019	6.7
2020	7.8
2021	6.1
2022	4.1
2023	2.7
Thereafter	15.1
Total lease payments	42.5
Less: Interest	(8.7)
Present value of lease liabilities	$ 33.8