REVENUE RECOGNITION AND RELATED ALLOWANCES - Allowances (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Accruals and allowances
Beginning balance	$ 161,052
Ending balance	112,950
Chargebacks
Accruals and allowances
Beginning balance	148,562	$ 94,066
Accruals/Adjustments	146,113	152,566
Credits Taken Against Reserve	(193,859)	(142,991)
Ending balance	100,816	103,641
Government Rebates
Accruals and allowances
Beginning balance	10,872	5,492
Accruals/Adjustments	4,461	2,810
Credits Taken Against Reserve	(6,726)	(3,745)
Ending balance	8,607	4,557
Returns
Accruals and allowances
Beginning balance	33,399	35,831
Accruals/Adjustments	4,640	6,942
Credits Taken Against Reserve	(3,931)	(7,219)
Ending balance	34,108	35,554
Administrative Fees and Other Rebates
Accruals and allowances
Beginning balance	9,442	13,100
Accruals/Adjustments	12,026	9,785
Credits Taken Against Reserve	(12,018)	(10,915)
Ending balance	9,450	11,970
Prompt Payment Discounts
Accruals and allowances
Beginning balance	6,488	4,642
Accruals/Adjustments	5,483	5,060
Credits Taken Against Reserve	(6,538)	(4,539)
Ending balance	$ 5,433	$ 5,163

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
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-Section S99
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-Publisher FASB
-Name Accounting Standards Codification
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