Leases - Other Information (Details 7) $ in Millions	3 Months Ended
	Mar. 31, 2019 USD ($)
Leases [Abstract]
Operating cash flows from finance leases	$ 0.0
Operating cash flows from operating leases	5.7
Financing cash flows from finance leases	0.1
Direct Financing Lease, Assets Acquired	0.0
Operating Lease, Assets Acquired	$ 2.2