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Summary Of Significant Accounting Policies - Additional Information (Detail) - USD ($) |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Mar. 04, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Jan. 01, 2022 | Dec. 31, 2019 | Jul. 31, 2019
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Denominator for diluted earnings per share - adjusted weighted average shares used in computing net income per share - diluted |  | 57,455 | 57,264 | 53,892 |  |  |
Charges associated with convertible debt instruments, net of tax |  | $ 387,000 | $ 0 | $ 0 |  |  |
Cash, cash equivalents and restricted cash, beginning of period |  | $ 603,814,000 | $ 717,292,000 | $ 537,407,000 |  |  |
Stock options, outstanding |  | 609,965 | 625,107 |  |  |  |
Stock options, weighted average exercise price |  | $ 71.74 | $ 54.15 |  |  |  |
Restricted cash |  |  |  |  |  | $ 9,000,000.0 |
Common stock excluded from calculation of diluted earnings per share |  | 177,318 | 68,968 | 98,048 |  |  |
Restricted stock units, outstanding |  | 531,034 | 606,685 |  |  |  |
Dilutive effect on shares of conversion premium |  | 1,359,957 |  |  |  |  |
Convertible senior notes |  |  | 1,253,168 | 366,534 |  |  |
Advertising Expense |  | $ 600,000 | $ 600,000 | $ 300,000 |  |  |
Additional Paid in Capital |  |  |  |  | $ 39,100,000 |  |
Accumulated earnings |  | 397,272,000 | 194,060,000 |  | 17,300,000 |  |
Convertible Senior Notes, net |  | 284,615,000 | 255,258,000 |  | 27,600,000 |  |
Deferred Tax Liabilities |  | 22,160,000 | 31,577,000 |  | $ 6,400,000 |  |
Cash and cash equivalents |  | 523,458,000 | 603,814,000 |  |  |  |
Revenue |  | 801,536,000 | 670,534,000 | $ 366,260,000 |  |  |
Contingent Consideration Obligation Estimated |  | 28,700,000 | 5,900,000 |  |  |  |
Sales Revenue |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Revenue |  | 0 |  |  |  |  |
Sales Revenue | Customer Concentration Risk [Member] |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Revenue |  | 0 |  |  |  |  |
Accounting Standards Update 2020-06 |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Denominator for diluted earnings per share - adjusted weighted average shares used in computing net income per share - diluted | 3,474,429 |  |  |  |  |  |
Charges associated with convertible debt instruments, net of tax |  | $ 400,000 |  |  |  |  |
0.375% Convertible Senior Notes due 2024 |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  | $ 287,500,000
Notes, frequency of periodic payment |  | semi-annually |  |  |  |  |
Total convertible senior notes |  | $ 284,600,000 | 255,300,000 |  |  |  |
Fair value of convertible senior notes |  | $ 452,000,000.0 | 678,500,000 |  |  |  |
Minimum | Sales Revenue | Customer Concentration Risk [Member] |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Concentration Risk, Percentage |  | 10.00% |  |  |  |  |
Restricted Stock Units and Performance Stock Units |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Restricted stock units, outstanding |  | 531,034 |  |  |  |  |
Restricted Stock Units and Performance Stock Units | Awards Granted to Executive Level Employees |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Estimated forfeiture rates |  | 3.00% |  |  |  |  |
Restricted Stock Units and Performance Stock Units | Awards Granted to Non-Executive Level Employees |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Estimated forfeiture rates |  | 8.00% |  |  |  |  |
Non-Employee Directors |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Estimated forfeiture rates |  | 0.00% |  |  |  |  |
Share-Based Payment Arrangement, Option [Member] | Awards Granted to Executive Level Employees |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Estimated forfeiture rates |  | 3.00% |  |  |  |  |
Share-Based Payment Arrangement, Option [Member] | Awards Granted to Non-Executive Level Employees |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Estimated forfeiture rates |  | 8.00% |  |  |  |  |
Pfizer |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Revenue |  |  | $ 68,300,000 |  |  |  |
Pfizer | Sales Revenue | Customer Concentration Risk [Member] |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  | 10.00% | 11.00% |  |  |
Pfizer | Minimum | Sales Revenue | Customer Concentration Risk [Member] |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  | 10.00% |  |  |  |
Customer Number One | Accounts Receivable | Customer Concentration Risk [Member] |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |
Concentration Risk, Percentage |  | 10.00% |  |  |  |  |

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