REVENUE - Contract Assets and Contract Liabilities (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Revenue from Contract with Customer [Abstract]
Contract asset (current)	$ 12,495	$ 16,878
Increase / (decrease) in contract asset (current)	(4,383)
Contract liability (current)	89,573	86,340
Increase / (decrease) in contract liability (current)	3,233
Contract liability (long-term)	24,225	$ 21,905
Increase / (decrease) in contract liability (long-term)	2,320
Revenue recognized previously included in current contract liabilities	96,100
Revenue recognized previously included in current contract liabilities at the beginning of the year	$ 52,800