Summary Of Significant Accounting Policies Lease Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Lease Information [Abstract]
Finance Lease, Right-of-Use Asset, Amortization	$ 1,284
Finance Lease, Interest Expense	5,824
Operating Lease, Cost	6,063
Variable Lease, Cost	487
Lease, Cost	13,658
Finance Lease, Interest Payment on Liability	5,759
Operating Lease, Payments	5,561
Finance Lease, Principal Payments	$ 47
Finance Lease, Weighted Average Remaining Lease Term	18 years 2 months 12 days
Operating Lease, Weighted Average Remaining Lease Term	53 years 8 months 12 days
Finance Lease, Weighted Average Discount Rate, Percent	8.00%
Operating Lease, Weighted Average Discount Rate, Percent	4.50%