DISPOSITIONS - Sale of NUCYNTA (Details)
$ in Millions |
|
1 Months Ended |
12 Months Ended |
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|
Feb. 13, 2020
USD ($)
payment
|
Feb. 11, 2020
USD ($)
|
Dec. 31, 2020
USD ($)
|
Dec. 31, 2019
USD ($)
|
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
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| Inventory transfer |
|
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$ 9.0
|
| NUCYNTA | Disposal Group, Disposed of by Sale, Not Discontinued Operations |
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| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
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| Consideration received |
$ 367.9
|
|
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| Proceeds from divestiture of businesses, base purchase price |
375.0
|
|
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| Consideration received, inventory adjustment upon disposal |
$ 6.0
|
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| Royalties received |
|
$ 13.1
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| Number of lump sum payments | payment |
2
|
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| Gain (loss) on disposal |
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|
$ (15.8)
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| Carrying value of intangible derecognized |
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|
369.1
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| Accrued third-party consent fees |
|
|
|
$ 9.0
|
| Net proceeds received |
|
|
$ 1.0
|
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| NUCYNTA | Disposal Group, Disposed of by Sale, Not Discontinued Operations | Third-Party Consent Agreement |
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| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
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| Lump sum payments obligation |
$ 4.5
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