ACCOUNTS RECEIVABLE AND RESERVES FOR PRODUCT REVENUES - Summary of Change in Reserves for Discounts and Allowances (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Accounts Notes And Loans Receivable [Line Items]
Beginning balance	$ 70,466	$ 50,970
Provision	175,869	117,452
Payments/credits	151,637	97,956
Ending balance	94,698	70,466
Chargebacks [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance	799	2,281
Provision	12,446	13,308
Payments/credits	12,828	14,790
Ending balance	417	799
Rebates [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance	60,506	41,771
Provision	102,835	78,637
Payments/credits	95,848	59,902
Ending balance	67,493	60,506
Prompt Pay [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance	2,798	1,949
Provision	12,904	9,400
Payments/credits	12,359	8,551
Ending balance	3,343	2,798
Other Accruals [Member]
Accounts Notes And Loans Receivable [Line Items]
Beginning balance	6,363	4,969
Provision	47,684	16,107
Payments/credits	30,602	14,713
Ending balance	$ 23,445	$ 6,363