Leases Narrative (Details) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)
Leases [Abstract]
Operating Lease Cost	$ 1.7	$ 3.5
Short Term Lease Cost	$ 0.2	0.3
Operating Lease Payments		3.4
Right Of Use Asset Obtained In Exchange For Operating Lease Liability		$ 0.8
Land Member
Lessee Lease Description [Line Items]
Lessee Operating Lease Term Of Contract	96 years	96 years
Facilities, vehicles, and machinery and equipment [Member]
Lessee Lease Description [Line Items]
Lessee Operating Lease Term Of Contract	8 years	8 years