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Stock-based Compensation - Schedule of Stock Based Compensation Cost (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Schedule Of Share Based Compensation Employee Stock Purchase Plan Activity [Line Items] |  |  |  |
Total stock-based compensation expense | $ 20,327 | $ 38,074 | $ 66,269 | $ 86,996
Cost of revenue |  |  |  |
Schedule Of Share Based Compensation Employee Stock Purchase Plan Activity [Line Items] |  |  |  |
Total stock-based compensation expense | 597 | 764 | 2,205 | 1,585
Sales and marketing |  |  |  |
Schedule Of Share Based Compensation Employee Stock Purchase Plan Activity [Line Items] |  |  |  |
Total stock-based compensation expense | 2,972 | 6,356 | 9,633 | 11,706
Technology and development |  |  |  |
Schedule Of Share Based Compensation Employee Stock Purchase Plan Activity [Line Items] |  |  |  |
Total stock-based compensation expense | 3,857 | 14,446 | 12,303 | 32,591
General and administrative |  |  |  |
Schedule Of Share Based Compensation Employee Stock Purchase Plan Activity [Line Items] |  |  |  |
Total stock-based compensation expense | 12,352 | 16,499 | 40,349 | 41,079
Total stock-based compensation expense |  |  |  |
Schedule Of Share Based Compensation Employee Stock Purchase Plan Activity [Line Items] |  |  |  |
Total stock-based compensation expense | 19,778 | 38,065 | 64,490 | 86,961
Amount capitalized to internal-use software |  |  |  |
Schedule Of Share Based Compensation Employee Stock Purchase Plan Activity [Line Items] |  |  |  |
Total stock-based compensation expense | $ 549 | $ 9 | $ 1,779 | $ 35

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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