Leases (Weighted Average Lease Term and Discount Rates) (Details)	Dec. 31, 2021	Dec. 31, 2020
Weighted Average Remaining Lease Term:
Finance Leases	10 years	11 years
Operating Leases	7 years	8 years
Weighted Average Discount Rate:
Finance Leases	11.45%	11.47%
Operating Leases	3.02%	3.17%