REVENUES (Contract Balances) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Change in Contract with Customer, Liability [Abstract]
Revenue recognized	$ 5,600	$ 3,300	$ 32,000	$ 14,300
Trade receivables and contract assets
Change in Contract with Customer, Liability [Abstract]
Contract assets	13,426		13,426		$ 13,798
Accrued expenses and other current liabilities
Change in Contract with Customer, Liability [Abstract]
Contract liabilities	33,157		33,157		39,810
Other noncurrent liabilities
Change in Contract with Customer, Liability [Abstract]
Contract liabilities	$ 326		$ 326		$ 84