Leases Assets and Liabilities (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Lessee, Lease, Description [Line Items]
Operating Lease, Right-of-Use Asset	$ 155,019,000
Operating Lease, Liability, Current	41,835,000	$ 0
Operating Lease, Liability, Noncurrent	121,298,000	$ 0
Operating Lease, Liability	163,133,000
Finance Lease, Right-of-Use Asset	9,008,000
Finance Lease, Liability, Current	1,794,000
Finance Lease, Liability, Noncurrent	8,078,000
Finance Lease, Liability	9,872,000
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation	$ 4,614,000