RESTRUCTURING CHARGES - Restructuring charges (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	$ 14,975	$ 10,008
Restructuring Incurred Cost Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag	Total restructuring charges	Total restructuring charges
Workforce reduction
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	$ 3,124	$ 6,058
Costs to exit duplicative contracts
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	11,474	1,450
Other restructuring costs
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	$ 377	$ 2,500