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RESTRUCTURING INITIATIVES - Schedule of Activity associated with optimization initiative (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Restructuring reserve |  |  |  |
Net Charges | $ 2,168 | $ 3,864 | $ 5,789 | $ 9,659
Business Optimization Plan |  |  |  |
Restructuring reserve |  |  |  |
Beginning Reserve |  |  | 9,957 | 29,888
Net Charges |  |  | 5,789 | 9,676
Cash Paid |  |  | (9,284) | (18,881)
Interest and FX Impact |  |  | 700 | 74
Ending Reserve | 7,162 | 20,757 | 7,162 | 20,757
Employee severance | Business Optimization Plan |  |  |  |
Restructuring reserve |  |  |  |
Beginning Reserve |  |  | 9,161 | 27,078
Net Charges |  |  | 1,398 | 6,003
Cash Paid |  |  | (4,594) | (15,321)
Interest and FX Impact |  |  | 693 | 38
Ending Reserve | 6,658 | 17,798 | 6,658 | 17,798
Professional fees and other costs | Business Optimization Plan |  |  |  |
Restructuring reserve |  |  |  |
Beginning Reserve |  |  | 796 | 2,810
Net Charges |  |  | 4,391 | 3,673
Cash Paid |  |  | (4,690) | (3,560)
Interest and FX Impact |  |  | 7 | 36
Ending Reserve | $ 504 | $ 2,959 | $ 504 | $ 2,959

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