RECEIVABLES, CONTRACT ASSETS, AND DEFERRED REVENUE - Summary of Contract Assets and Deferred Revenue (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Receivables [Abstract]
Contract assets	$ 12,149	$ 12,530
Contract assets	12,983	10,643
Total contract assets	25,132	23,173
Deferred revenue	269,121	275,844
Long-term deferred revenue	5,417	5,655
Total deferred revenue	274,538	$ 281,499
Revenue recognized during the period that was included in deferred revenue	$ 205,000