Leases - Schedule of Lease Commitments (Details) $ in Millions	Jun. 30, 2019 USD ($)
Operating leases
Remainder of 2019	$ 16.1
2020	26.0
2021	18.8
2022	11.5
2023	7.3
Thereafter	17.0
Total lease payments	96.7
Less: Interest	(17.6)
Present value of lease liabilities	79.1
Finance leases
Remainder of 2019	5.0
2020	9.0
2021	7.4
2022	4.4
2023	2.7
Thereafter	15.1
Total lease payments	43.6
Less: Interest	(8.4)
Present value of lease liabilities	$ 35.2