RESTRUCTURING AND RELATED CHARGES - Narrative (Details) $ in Thousands	1 Months Ended			3 Months Ended	9 Months Ended
	Oct. 31, 2024 USD ($)	Jul. 31, 2024 USD ($) employee	Aug. 31, 2022 employee	Sep. 30, 2024 USD ($)	Sep. 30, 2024 USD ($)	Jan. 31, 2023 USD ($)
600 West Chicago
Restructuring Cost and Reserve [Line Items]
Option to lease early termination penalty						$ 9,600
2022 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Reduction in number of positions | employee			1,150
Restructuring and related charges, incurred to date				$ 21,300	$ 21,300
Payments for restructuring					294
Italy Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Expected restructuring cost		$ 3,000
Reduction in number of positions | employee		33
Restructuring and related charges, incurred to date				900	$ 900
Payments for restructuring				$ 0
Italy Restructuring Plan | Subsequent Event
Restructuring Cost and Reserve [Line Items]
Payments for restructuring	$ 1,400