REVENUE - Contract Assets and Contract Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Revenue from Contract with Customer [Abstract]
Contract asset (current)	$ 16,562	$ 18,033
Increase / (decrease) in Contract asset (current)	(1,471)
Contract liability (current)	62,880	60,507
Increase / (decrease) in Contract liability (current)	2,373
Contract liability (long-term)	42,458	$ 37,756
Increase / (decrease) in Contract liability (long-term)	4,702
Revenue recognized previously included in current contract liabilities	33,100
Revenue recognized previously included in current contract liabilities at the beginning of the year	$ 25,600