Leases - Maturity of Lease Liabilities (Details 4) $ in Millions	Jun. 30, 2019 USD ($)
Operating Lease Liabilities, Payments Due [Abstract]
Remaining 2019	$ 10.1
2020	14.9
2021	9.8
2022	5.8
2023	4.4
Thereafter	4.8
Total Lease Payments	49.8
Less: Interest	(3.5)
Present value of lease liabilities	46.3
Finance Lease Liabilities, Payments, Due [Abstract]
Remaining 2019	0.1
2020	0.2
2021	0.1
2022	0.0
2023	0.0
Thereafter	0.0
Total lease payments	0.4
Less: Interest	0.0
Present value of lease liabilities	0.4
Lease Liabilities Payments Due [Abstract]
Remaining 2019	10.2
2020	15.1
2021	9.9
2022	5.8
2023	4.4
Thereafter	4.8
Operating and Finance Lease Liability total due	50.2
Less: Interest	(3.5)
Total Lease Liability	$ 46.7