BASIS OF PRESENTATION (Schedule of Accounts Payable and Accrued Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2021	May 17, 2021	Dec. 31, 2020
Accounting Policies [Abstract]
Accounts payable and other accrued liabilities	$ 147,852		$ 120,275
Revenue payable and suspense	127,954		124,628
Accrued contract rejection damages and shares held in reserve	121,994		0
Total accounts payable and accrued liabilities	$ 397,800	$ 506,799	$ 244,903

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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