REVENUE - Contract Balances (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Revenue from Contract with Customer [Abstract]
Trade accounts receivable, net	$ 207,779	$ 188,772
Contract assets	1,011	1,602
Contract liabilities	1,588	$ 313
Change in trade accounts receivable, net	19,007
Change in contract assets	(591)
Change in contract liability	1,275
Contract asset, decrease from beginning of period	(600)
Increase in contract liability	$ 1,300