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The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.

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The amount of cash paid for the settlement of litigation or for other legal issues during the period.

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The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill.

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Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

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Amount of increase (decrease) in valuation and qualifying accounts and reserves from adjustment.

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Amount of valuation and qualifying accounts and reserves.

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Amount of decrease in valuation and qualifying accounts and reserves.

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DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Accruals and allowances (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	12 Months Ended
	Apr. 30, 2016	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accruals and allowances
Beginning balance		$ 100,328	$ 100,328
Ending balance			105,260	$ 100,328
Fdic Guaranteed Amount			250
Payments to Acquire Intangible Assets			21,081	62,187	$ 20,914
Cranford Pharmaceuticals [Member]
Accruals and allowances
Payments to Acquire Intangible Assets	$ 60,000
Funds held in escrow for asset purchase	$ 5,000
Tripartite Agreement-Yescart
Accruals and allowances
Payment for legal expenditures		400
Sales of contract manufactured products [Member]
Accruals and allowances
Revenue, Remaining Performance Obligation, Amount			$ 3,800
Revenue, Remaining Performance Obligation, Remaining Period			6 months
Product Development Services [Member]
Accruals and allowances
Revenue, Remaining Performance Obligation, Amount			$ 100
Product Development Services [Member] \| Maximum
Accruals and allowances
Revenue, Remaining Performance Obligation, Remaining Period			15 months
Chargebacks
Accruals and allowances
Beginning balance		88,746	$ 88,746	49,882
Accruals/Adjustments			492,374	408,265
Credits Taken Against Reserve			(487,054)	(369,401)
Ending balance			94,066	88,746	49,882
Government Rebates
Accruals and allowances
Beginning balance		7,826	7,826	8,901
Accruals/Adjustments			15,308	14,240
Credits Taken Against Reserve			(17,642)	(15,315)
Ending balance			5,492	7,826	8,901
Returns
Accruals and allowances
Beginning balance		27,155	27,155	16,595
Accruals/Adjustments			24,081	30,333
Credits Taken Against Reserve			(15,405)	(19,773)
Ending balance			35,831	27,155	16,595
Administrative Fees and Other Rebates
Accruals and allowances
Beginning balance		8,906	8,906	8,281
Accruals/Adjustments			35,225	37,588
Credits Taken Against Reserve			(31,031)	(36,963)
Ending balance			13,100	8,906	8,281
Prompt Payment Discounts
Accruals and allowances
Beginning balance		$ 3,839	3,839	2,549
Accruals/Adjustments			15,633	14,347
Credits Taken Against Reserve			(14,830)	(13,057)
Ending balance			$ 4,642	$ 3,839	$ 2,549