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Basic and Diluted Loss per Share - Schedule of Weighted Average of Potential Class A Common Stock Excluded from Computation of Earnings Per Share (Detail) - Class A - shares shares in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Class of Stock |  |  |  |
Weighted shares of potential class A stock excluded from calculation of diluted earnings per share | 3,961 | 3,734 | 3,874 | 3,500
2025 Convertible Notes |  |  |  |
Class of Stock |  |  |  |
Weighted shares of potential class A stock excluded from calculation of diluted earnings per share | 1,633 | 1,633 | 1,633 | 1,633
2027 Convertible Notes |  |  |  |
Class of Stock |  |  |  |
Weighted shares of potential class A stock excluded from calculation of diluted earnings per share | 733 | 733 | 733 | 535
Stock Options |  |  |  |
Class of Stock |  |  |  |
Weighted shares of potential class A stock excluded from calculation of diluted earnings per share | 1,474 | 1,275 | 1,393 | 1,243
RSU |  |  |  |
Class of Stock |  |  |  |
Weighted shares of potential class A stock excluded from calculation of diluted earnings per share | 116 | 88 | 111 | 85
Employee Stock Purchase Plan |  |  |  |
Class of Stock |  |  |  |
Weighted shares of potential class A stock excluded from calculation of diluted earnings per share | 5 | 5 | 4 | 4

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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