REVENUE RECOGNITION AND RELATED ALLOWANCES - Allowances (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	$ 97,262
Ending balance	91,825
Chargebacks
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	84,208	$ 148,562
Accruals/Adjustments	131,097	146,113
Credits Taken Against Reserve	(137,779)	(193,859)
Ending balance	77,526	100,816
Government Rebates
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	12,168	10,872
Accruals/Adjustments	5,952	4,461
Credits Taken Against Reserve	(8,611)	(6,726)
Ending balance	9,509	8,607
Returns
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	29,678	33,399
Accruals/Adjustments	12,521	4,640
Credits Taken Against Reserve	(9,346)	(3,931)
Ending balance	32,853	34,108
Administrative Fees and Other Rebates
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	11,412	9,442
Accruals/Adjustments	14,811	12,026
Credits Taken Against Reserve	(13,085)	(12,018)
Ending balance	13,138	9,450
Prompt Payment Discounts
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	4,865	6,488
Accruals/Adjustments	5,635	5,483
Credits Taken Against Reserve	(5,641)	(6,538)
Ending balance	$ 4,859	$ 5,433

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4

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Amount of valuation and qualifying accounts and reserves.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09(Column B))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09(Column E))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480678/235-10-S99-4

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Amount of decrease in valuation and qualifying accounts and reserves.

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