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Schedule II - Valuation and Qualifying Accounts (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Valuation Allowances for Deferred Tax Assets [Member] |  |  |
Valuation And Qualifying Accounts Disclosure [Line Items] |  |  |
Balance at Beginning of Year | $ 477,969 | $ 409,810 | $ 337,824
Charged (Credited) to Statement of Operation | 56,998 | 68,159 | 71,986
Charged to Other Accounts - Liabilities and Equity | 0 | 0 | 0
Deductions, Net | 0 | 0 | 0
Balance at End of Year | 534,967 | 477,969 | 409,810
Valuation Allowances for Rebates, Discounts and Adjustments [Member] |  |  |
Valuation And Qualifying Accounts Disclosure [Line Items] |  |  |
Balance at Beginning of Year | 1,349 | 14,443 | 548
Charged (Credited) to Statement of Operation | 63,475 | 39,082 | 44,258
Charged to Other Accounts - Liabilities and Equity | (849) | 1,050 | (734)
Deductions, Net | (60,964) | (53,226) | (29,629)
Balance at End of Year | $ 3,011 | $ 1,349 | $ 14,443

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