REVENUE RECOGNITION AND RELATED ALLOWANCES - Allowances (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	$ 127,824
Ending balance	139,655
Chargebacks
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	105,630	$ 84,208
Accruals/Adjustments	161,858	131,097
Credits Taken Against Reserve	(151,817)	(137,779)
Ending balance	115,671	77,526
Government Rebates
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	18,714	12,168
Accruals/Adjustments	13,449	5,952
Credits Taken Against Reserve	(9,519)	(8,611)
Ending balance	22,644	9,509
Returns
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	39,274	29,678
Accruals/Adjustments	9,907	12,521
Credits Taken Against Reserve	(6,717)	(9,346)
Ending balance	42,464	32,853
Administrative Fees and Other Rebates
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	19,588	11,412
Accruals/Adjustments	20,567	14,811
Credits Taken Against Reserve	(18,368)	(13,085)
Ending balance	21,787	13,138
Prompt Payment Discounts
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	6,258	4,865
Accruals/Adjustments	8,305	5,635
Credits Taken Against Reserve	(7,829)	(5,641)
Ending balance	$ 6,734	$ 4,859

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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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