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v3.22.2.2

Net loss per share Additional Information (Details) |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Nov. 24, 2020 USD ($) shares $ / shares | Sep. 30, 2021 shares | Sep. 30, 2022 shares | Sep. 30, 2021 shares | Apr. 12, 2017 USD ($) $ / shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |
Treasury Shares Acquired, Estimated, Prepaid Forward |  | 9,200,000 |  | 9,200,000 |
Option Indexed To Issuers Equity, cap price | $ | $ 12.0925 |  |  |  |
Common Class A [Member] |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |
Common Stock, Voting Rights, Number |  |  | 1 |  |
Conversion of Stock, Shares Issued |  |  | 1 |  |
Common Class B [Member] |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |
Common Stock, Voting Rights, Number |  |  | 10 |  |
Convertible Senior Notes due 2022 [Member] |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |
Debt Instrument | $ |  |  |  |  | $ 175,000,000
Interest rate |  |  |  |  | 3.50%
Debt Instrument, Convertible, Conversion Price | $ / shares |  |  |  |  | $ 10.64
Convertible Senior Notes due 2025 [Member] |  |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |  |
Debt Instrument | $ | $ 143,800,000 |  |  |  |
Interest rate | 1.25% |  |  |  |
Maximum number of shares issuable upon conversion of the notes | 20,800,000 |  |  |  |
Debt Instrument, Convertible, Conversion Price | $ / shares | $ 9.3285 |  |  |  |

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