ACQUISITION-RELATED CHARGES AND PRODUCT DISCONTINUATION, NET (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |||
---|---|---|---|---|---|
Jan. 01, 2019 |
Sep. 30, 2019 |
Sep. 30, 2018 |
Sep. 30, 2019 |
Sep. 30, 2018 |
|
Business Acquisition [Line Items] | |||||
Non-recurring charge related to discontinuation | $ 100 | $ 1,300 | $ 100 | $ 1,500 | |
Myoscience Acquisition | |||||
Business Acquisition [Line Items] | |||||
Acquisition-related costs | 7,600 | 12,100 | |||
Advisory Costs | Myoscience Acquisition | |||||
Business Acquisition [Line Items] | |||||
Acquisition-related costs | 200 | 4,100 | |||
Separation Costs, Asset Write-downs, and Other Restructuring Charges | Myoscience Acquisition | |||||
Business Acquisition [Line Items] | |||||
Acquisition-related costs | 100 | 700 | |||
Accounting Standards Update 2016-02 | |||||
Business Acquisition [Line Items] | |||||
Business Exit Costs | $ (1,500) | ||||
Contingent Consideration | |||||
Business Acquisition [Line Items] | |||||
Fair value adjustments | $ 7,300 | $ 7,327 |