SCHEDULE II: VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Movement in valuation and qualifying accounts
Allowance for cash discounts	$ 900	$ 900
Increase (decrease) in valuation allowance	303,900	(89,300)
Sales & return allowances, discounts, chargebacks and rebates:
Movement in valuation and qualifying accounts
Balance at Beginning of Year	50,312	53,600
Deductions	(75,606)	(106,659)
Balance at End of Year	59,046	50,312
Sales & return allowances, discounts, chargebacks and rebates: | Zyla Merger
Movement in valuation and qualifying accounts
Charged as a Reduction to Revenue	84,340	103,371
Deferred tax asset valuation allowance:
Movement in valuation and qualifying accounts
Balance at Beginning of Year	12,524	101,775
Additions	303,943	0
Deductions	0	(89,251)
Balance at End of Year	$ 316,467	$ 12,524