RESTRUCTURING CHARGES - Restructuring charges (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	$ 3,870	$ 8,511	$ 4,312	$ 10,932
Restructuring Incurred Cost Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag	Total restructuring charges	Total restructuring charges	Total restructuring charges	Total restructuring charges
Costs to exit duplicative and loss-making contracts
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	$ 536	$ 7,644	$ 99	$ 8,039
Workforce reduction
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	3,330	705	4,206	2,565
Other restructuring costs
Restructuring Cost and Reserve [Line Items]
Total restructuring charges	$ 4	$ 162	$ 7	$ 328