REVENUE RECOGNITION AND RELATED ALLOWANCES - Allowances (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	$ 127,824
Ending balance	125,165
Chargebacks
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	105,630	$ 84,208
Impact of Alimera acquisition		95
Accruals/Adjustments	493,008	403,201
Credits Taken Against Reserve	(496,765)	(410,508)
Ending balance	101,873	76,996
Government Rebates
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	18,714	12,168
Impact of Alimera acquisition		0
Accruals/Adjustments	53,983	19,757
Credits Taken Against Reserve	(35,665)	(21,232)
Ending balance	37,032	10,693
Returns
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	39,274	29,678
Impact of Alimera acquisition		3,095
Accruals/Adjustments	30,977	28,737
Credits Taken Against Reserve	(20,246)	(24,442)
Ending balance	50,005	37,068
Administrative Fees and Other Rebates
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	19,588	11,412
Impact of Alimera acquisition		671
Accruals/Adjustments	62,159	44,622
Credits Taken Against Reserve	(58,645)	(43,486)
Ending balance	23,102	13,219
Prompt Payment Discounts
Accruals for Chargebacks, Returns, and Other Allowances
Beginning balance	6,258	4,865
Impact of Alimera acquisition		0
Accruals/Adjustments	26,199	17,159
Credits Taken Against Reserve	(25,495)	(17,218)
Ending balance	$ 6,962	$ 4,806