Leases - Schedule of Operating and Finance Lease Maturity (Details) $ in Millions	Jun. 30, 2019 USD ($)
Operating Leases
Remainder of 2019	$ 9.6
2020	18.3
2021	17.0
2022	15.3
2023	14.8
2024	14.4
Thereafter	48.8
Total	138.2
Less:
Imputed Interest	41.5
Present value of lease liabilities	96.7
Finance Leases
Remainder of 2019	0.4
2020	0.8
2021	0.4
2022	0.1
2023	0.0
2024	0.0
Thereafter	0.0
Total	1.7
Less:
Imputed Interest	0.1
Present value of lease liabilities	$ 1.6