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Stockholders' Equity - Additional Information (Detail) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2022 USD ($) $ / shares shares | Dec. 31, 2022 USD ($) purchase_period $ / shares shares | Dec. 31, 2021 USD ($) $ / shares | Dec. 31, 2020 USD ($) $ / shares | May 31, 2021 shares
Stockholders Equity Note [Line Items] |  |  |  |  |
Stock-based compensation, income tax benefit | $ |  | $ 14,900 | $ 13,800 | $ 11,900 |
Stock-based compensation expense | $ |  | $ 133,367 | 114,336 | 98,427 |
Restricted Stock Units (RSUs) |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |
Vesting period |  | 4 years |  |  |
Restricted stock units, shares vested and released (shares) |  | 199,832 |  |  |
Restricted stock units, shares withheld for tax payments |  | 59,115 |  |  |
Restricted stock units, net issuance (in shares) |  | 140,717 |  |  |
Vested in period, Fair value | $ |  | $ 93,700 | $ 158,800 | $ 89,600 |
Weighted average grant date fair value of awards granted (usd per share) | $ / shares |  | $ 469.12 | $ 600.10 | $ 267.24 |
Total unamortized compensation cost | $ | $ 133,400 | $ 133,400 |  |  |
Weighted average period of total unamortized cost |  | 2 years 2 months 12 days |  |  |
Awards granted (in shares) |  | 248,000 |  |  |
Market Performance Based Restricted Stock Units |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |
Vesting period |  | 3 years |  |  |
Restricted stock units, shares vested and released (shares) |  | 128,259 |  |  |
Restricted stock units, shares withheld for tax payments |  | 49,524 |  |  |
Restricted stock units, net issuance (in shares) |  | 78,735 |  |  |
Vested in period, Fair value | $ |  | $ 64,000 | $ 135,600 | $ 47,100 |
Weighted average grant date fair value of awards granted (usd per share) | $ / shares |  | $ 607.96 |  |  |
Total unamortized compensation cost | $ | $ 40,100 | $ 40,100 |  |  |
Weighted average period of total unamortized cost |  | 1 year |  |  |
Percentage of market-performance based restricted stock units eligible to vest over the vesting period |  | 250.00% |  |  |
Awards granted (in shares) |  | 101,000 |  |  |
Restricted Stock Units with Performance Conditions (PSUs) |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |
Vesting period | 2 years 2 months 12 days |  |  |  |
Weighted average grant date fair value of awards granted (usd per share) | $ / shares | $ 201.63 |  |  |  |
Awards granted (in shares) | 4,728 |  |  |  |
Stock Incentive Plan 2005 |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |
Share award ratio | 1.9 | 1.9 |  |  |
Number of shares reserved for issuance (in shares) | 27,783,379 | 27,783,379 |  |  |
Number of shares available for grant (shares) | 3,760,672 | 3,760,672 |  |  |
Employee Stock Purchase Plan |  |  |  |  |
Stockholders Equity Note [Line Items] |  |  |  |  |
Number of shares available for grant (shares) | 2,108,898 | 2,108,898 |  |  |
Total unamortized compensation cost | $ | $ 14,800 | $ 14,800 |  |  |
Weighted average period of total unamortized cost |  | 10 months 24 days |  |  |
ESPP offering period |  | 24 months |  |  |
Number of offering periods | purchase_period |  | 4 |  |  |
Purchase period |  | 6 months |  |  |
Purchase price of shares, percent of fair market value |  | 85.00% |  |  |
Number of shares reserved for issuance (in shares) |  |  |  |  | 4,400,000
Stock-based compensation expense | $ |  | $ 23,500 | $ 12,200 | $ 10,500 |

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