Details Of Certain Accounts - Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Contract assets	$ 639	$ 2,446
Prepaids	18,228	15,904
Deferred costs	2,967	23,522
Income tax receivable	1,116	20,787
Other receivable	28,805	29,782
Other	6,519	9,651
Total other current assets	$ 58,274	$ 102,092