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BASIS OF PRESENTATION (Schedule of Accounts Payable and Accrued Liabilities) (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | May 17, 2021 | Dec. 31, 2020
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Accounting Policies [Abstract] |  |  |
Accounts payable and other accrued liabilities | $ 159,080 |  | $ 120,275
Revenue payable and suspense | 155,454 |  | 124,628
Accrued contract rejection damages and shares held in reserve | 121,638 |  | 0
Accounts Payable and Accrued Liabilities, Current, Total | $ 436,172 | $ 506,799 | $ 244,903

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