Leases (Summary of Supplemental Cash Paid) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating cash flows from operating leases	$ 33,019	$ 31,871
Financing cash flows from finance leases	$ 3,800	$ 3,261	$ 5,115