Leases - Schedule of Lease Commitments (Details) $ in Millions	Sep. 30, 2019 USD ($)
Operating leases
Remainder of 2019	$ 7.5
2020	26.4
2021	20.3
2022	13.3
2023	9.0
Thereafter	18.7
Total lease payments	95.2
Less: Interest	(13.2)
Present value of lease liabilities	82.0
Finance leases
Remainder of 2019	3.2
2020	11.9
2021	10.2
2022	5.7
2023	2.8
Thereafter	15.2
Total lease payments	49.0
Less: Interest	(8.3)
Present value of lease liabilities	$ 40.7