Leases Narrative (Details) $ in Millions	3 Months Ended
	Mar. 31, 2019 USD ($)
Leases [Abstract]
Operating Lease Cost	$ 1.8
Short Term Lease Cost	0.1
Operating Lease Payments	1.7
Operating Lease Assets Acquired	$ 0.3
Land [Member]
Lessee Lease Description [Line Items]
Lessee Operating Lease Term Of Contract	96 years
Facilities, vehicles, and machinery and equipment [Member]
Lessee Lease Description [Line Items]
Lessee Operating Lease Term Of Contract	8 years