Accounts Payable and Accrued Expenses - Summary of Current Provision for Sales, Discounts, Allowances and Reserves (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Accrued Sales Discount Allowances And Reserves [Line Items]
Total accrued sales discounts, allowances and reserves	$ 263,641	$ 252,115
Medicaid Rebate
Accrued Sales Discount Allowances And Reserves [Line Items]
Total accrued sales discounts, allowances and reserves	213,845	208,332
Product Discounts
Accrued Sales Discount Allowances And Reserves [Line Items]
Total accrued sales discounts, allowances and reserves	15,121	13,204
Medicare Part D
Accrued Sales Discount Allowances And Reserves [Line Items]
Total accrued sales discounts, allowances and reserves	20,569	18,409
Other
Accrued Sales Discount Allowances And Reserves [Line Items]
Total accrued sales discounts, allowances and reserves	$ 14,106	$ 12,170