Contract Assets and Liabilities (Schedule of Contract Assets and Contract Liabilities) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Abstract]
Contract assets	$ 112,967	$ 113,249
Allowance for expected credit losses	(705)	(703)
Contract assets, net	112,262	112,546
Contract liabilities	$ 5,293	$ 6,959