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Consolidated Statements of Stockholders’ Equity (Unaudited) - USD ($) $ in Thousands | Total | Common Stock Class A | Common Stock Class B | Common Stock | Common Stock Common Stock Class A | Common Stock Common Stock Class B | Additional Paid-In Capital | Accumulated Other Comprehensive Loss | Accumulated Deficit
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 31, 2021 |  |  |  |  | 170,625,994 | 9,842,105 |  |  |
Balance at Dec. 31, 2021 | $ 11,031,466 |  |  |  | $ 168 | $ 12 | $ 13,169,118 | $ (18,141) | $ (2,119,691)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Net loss attributable to common stockholders | (221,627) |  |  |  |  |  |  |  | (221,627)
Exercises of vested stock options (in shares) |  |  |  |  | 180,643 | 193,889 |  |  |
Exercises of vested stock options | 11,727 |  |  |  |  |  | 11,727 |  |
Vesting of restricted stock units (in shares) |  |  |  |  | 877,089 |  |  |  |
Vesting of restricted stock units | 0 |  |  |  | $ 1 |  | (1) |  |
Value of equity awards withheld for tax liability (in shares) |  |  |  |  | (5,804) |  |  |  |
Value of equity awards withheld for tax liability | (1,065) |  |  |  |  |  | (1,065) |  |
Conversion of shares of Class B common stock into shares of Class A common stock (in shares) |  |  |  |  | 215,389 | (215,389) |  |  |
Shares of Class A common stock issued and donated to charity (in shares) |  |  |  |  | 22,102 |  |  |  |
Shares of Class A common stock issued and donated to charity | 4,232 |  |  |  |  |  | 4,232 |  |
Shares returned from escrow (in shares) |  |  |  |  | (152,239) |  |  |  |
Shares returned from escrow | (387) |  |  |  |  |  | (387) |  |
Unrealized gain (loss) on marketable securities | (62,826) |  |  |  |  |  |  | (62,826) |
Foreign currency translation | (165) |  |  |  |  |  |  | (165) |
Net change in market value of effective foreign currency forward exchange contracts | (3,852) |  |  |  |  |  |  | (3,852) |
Share of other comprehensive income from equity method investment | 0 |  |  |  |  |  |  |  |
Stock-based compensation | 159,930 |  |  |  |  |  | 159,930 |  |
Ending balance (in shares) at Mar. 31, 2022 |  |  |  |  | 171,763,174 | 9,820,605 |  |  |
Balance at Mar. 31, 2022 | 10,917,433 |  |  |  | $ 169 | $ 12 | 13,343,554 | (84,984) | (2,341,318)
Beginning balance (in shares) at Dec. 31, 2022 |  | 176,358,104 | 9,617,605 |  | 176,358,104 | 9,617,605 |  |  |
Balance at Dec. 31, 2022 | 10,559,042 |  |  |  | $ 174 | $ 12 | 14,055,853 | (121,161) | (3,375,836)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Net loss attributable to common stockholders | (342,139) |  |  |  |  |  |  |  | (342,139)
Exercises of vested stock options (in shares) |  |  |  |  | 66,968 | 97,199 |  |  |
Exercises of vested stock options | 3,264 |  |  |  |  |  | 3,264 |  |
Vesting of restricted stock units (in shares) |  |  |  |  | 1,516,634 |  |  |  |
Vesting of restricted stock units | 0 |  |  |  | $ 2 |  | (2) |  |
Value of equity awards withheld for tax liability (in shares) |  |  |  |  | (36,965) |  |  |  |
Value of equity awards withheld for tax liability | (2,456) |  |  |  |  |  | (2,456) |  |
Conversion of shares of Class B common stock into shares of Class A common stock (in shares) |  |  |  |  | 97,199 | (97,199) |  |  |
Shares of Class A common stock issued and donated to charity (in shares) |  |  |  |  | 22,102 |  |  |  |
Shares of Class A common stock issued and donated to charity | 1,599 |  |  |  |  |  | 1,599 |  |
Unrealized gain (loss) on marketable securities | $ 30,750 |  |  |  |  |  |  | 30,750 |
Repurchases of shares of Class A common stock including related costs (in shares) | (1,900,000) |  |  | (1,902,124) |  |  |  |  |
Repurchases of shares of Class A common stock including related costs | $ (124,992) |  |  | $ (2) |  |  |  |  | (124,990)
Foreign currency translation | 483 |  |  |  |  |  |  | 483 |
Net change in market value of effective foreign currency forward exchange contracts | 3,335 |  |  |  |  |  |  | 3,335 |
Share of other comprehensive income from equity method investment | 14,648 |  |  |  |  |  |  | 14,648 |
Stock-based compensation | 164,999 |  |  |  |  |  | 164,999 |  |
Stock-based compensation - restructuring | 10,333 |  |  |  |  |  | 10,333 |  |
Ending balance (in shares) at Mar. 31, 2023 |  | 176,121,918 | 9,617,605 |  | 176,121,918 | 9,617,605 |  |  |
Balance at Mar. 31, 2023 | $ 10,318,866 |  |  |  | $ 174 | $ 12 | $ 14,233,590 | $ (71,945) | $ (3,842,965)

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