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Business Overview and Summary of Significant Accounting Policies - Additional Information (Details) | 12 Months Ended
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Dec. 31, 2024 USD ($) segment | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |
Number of operating segments | segment | 1 |  |
Number of reportable segments | segment | 1 |  |
Net product sales | $ 2,355,300,000 | $ 1,887,100,000 | $ 1,488,700,000
Accrued interest receivables write-off threshold period | 90 days |  |
Accrued interest receivables | $ 14,400,000 | 11,200,000 |
Accrued interest receivables write-off | 0 | 0 | 0
Depreciation expense | 23,500,000 | 17,800,000 | 15,100,000
Advertising expense | $ 191,000,000.0 | 159,900,000 | 149,700,000
ESPP |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |
ESPP purchase period | 6 months |  |
Minimum |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, useful life | 3 years |  |
Share-based compensation arrangement by share-based payment award, award requisite service period | 3 years |  |
Maximum |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, plant and equipment, useful life | 7 years |  |
Share-based compensation arrangement by share-based payment award, award requisite service period | 4 years |  |
INGREZZA |  |  |
Organization And Summary Of Significant Accounting Policies [Line Items] |  |  |
Net product sales | $ 2,300,000,000 | $ 1,800,000,000 | $ 1,400,000,000

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- Definition Period when accrued interest on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), is considered uncollectible and written off, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 3C -Publisher FASB -URI https://asc.fasb.org/1943274/2147479106/326-30-50-3C + Details
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