Leases Leases Supplemental Balance Sheet Disclosure (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Leases [Abstract]
Operating Lease, Right-of-Use Asset	$ 69,746	$ 0
Operating Lease, Liability, Current	4,128
Operating Lease, Liability, Noncurrent	65,565	0
Operating Lease, Liability	69,693
Finance Lease, Right-of-Use Asset	50,980	0
Finance Lease, Liability, Current	2,800
Finance Lease, Liability, Noncurrent	51,750	$ 0
Finance Lease, Liability	$ 54,550
Operating Lease, Weighted Average Remaining Lease Term	26 years 7 months 6 days
Finance Lease, Weighted Average Remaining Lease Term	8 years 3 months 7 days
Operating Lease, Weighted Average Discount Rate, Percent	3.82%
Finance Lease, Weighted Average Discount Rate, Percent	4.88%