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RESTRUCTURING AND RELATED CHARGES - Narrative (Details) $ in Thousands |  | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
Aug. 08, 2022 position | Apr. 30, 2020 position | Sep. 30, 2022 USD ($) employee | Sep. 30, 2021 USD ($) | Sep. 30, 2022 USD ($) employee | Sep. 30, 2021 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Foreign currency translation adjustments reclassified into earnings |  |  |  |  |  | $ 32,300
Right-of-use assets - operating leases, net |  |  | $ 1,769 | $ 6,781 | $ 8,389 | 6,781
Gain on reassessment of lease term |  |  | $ 4,500 |  |  |
2022 Restructuring Plan |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Reduction in number of positions (in employees) | 500 |  | 318 |  | 318 |
Restructuring and related charges, incurred to date |  |  | $ 6,200 |  | $ 6,200 |
2022 Restructuring Plan | Minimum |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Expected restructuring cost (up to) |  |  | 10,000 |  | 10,000 |
2022 Restructuring Plan | Maximum |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Expected restructuring cost (up to) |  |  | 20,000 |  | 20,000 |
2020 Restructuring Plan |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Reduction in number of positions (in employees) | position |  | 1,600 |  |  |  |
Restructuring and related charges, incurred to date |  |  | 108,700 |  | 108,700 |
Foreign currency translation adjustments reclassified into earnings |  |  |  |  |  | 32,300
Restructuring And Related Charges |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Right-of-use assets - operating leases, net |  |  |  | 7,700 |  | 7,700
Restructuring And Related Charges | 2020 Restructuring Plan |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |
Right-of-use assets - operating leases, net |  |  | $ 1,800 | $ 7,700 | $ 2,900 | $ 7,700

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