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Accounts Payable and Accrued Expenses - Summary of Current Provision for Sales, Discounts, Allowances and Reserves (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
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Accounts Payable And Accrued Expenses [Line Items] |  |
Total accrued sales discounts, allowances and reserves | $ 235,640 | $ 237,216
Medicaid Rebate |  |
Accounts Payable And Accrued Expenses [Line Items] |  |
Total accrued sales discounts, allowances and reserves | 189,838 | 195,413
Product Discounts |  |
Accounts Payable And Accrued Expenses [Line Items] |  |
Total accrued sales discounts, allowances and reserves | 16,425 | 14,951
Medicare Part D |  |
Accounts Payable And Accrued Expenses [Line Items] |  |
Total accrued sales discounts, allowances and reserves | 17,664 | 14,348
Other |  |
Accounts Payable And Accrued Expenses [Line Items] |  |
Total accrued sales discounts, allowances and reserves | $ 11,713 | $ 12,504

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