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Condensed Consolidated Statements of Stockholders’ Equity (Unaudited) - USD ($) $ in Thousands | Total | Common Stock Class A | Common Stock Class B | Common Stock Common Stock Class A | Common Stock Common Stock Class B | Additional Paid-In Capital | Accumulated Other Comprehensive (Loss) Income | Accumulated Deficit
--- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 31, 2021 |  |  |  | 170,625,994 | 9,842,105 |  |  |
Beginning 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 | (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) |
Stock-based compensation | 159,930 |  |  |  |  | 159,930 |  |
Ending balance (in shares) at Mar. 31, 2022 |  |  |  | 171,763,174 | 9,820,605 |  |  |
Ending 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, 2021 |  |  |  | 170,625,994 | 9,842,105 |  |  |
Beginning 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 | (1,026,723) |  |  |  |  |  |  |
Unrealized gain (loss) on marketable securities | (103,999) |  |  |  |  |  |  |
Foreign currency translation | (4,646) |  |  |  |  |  |  |
Net change in market value of effective foreign currency forward exchange contracts | (34,154) |  |  |  |  |  |  |
Share of other comprehensive income (loss) from equity method investment | (4,243) |  |  |  |  |  |  |
Ending balance (in shares) at Sep. 30, 2022 |  |  |  | 174,482,722 | 9,817,605 |  |  |
Ending balance at Sep. 30, 2022 | 10,530,888 |  |  | $ 172 | $ 12 | 13,842,301 | (165,183) | (3,146,414)
Beginning balance (in shares) at Mar. 31, 2022 |  |  |  | 171,763,174 | 9,820,605 |  |  |
Beginning balance at Mar. 31, 2022 | 10,917,433 |  |  | $ 169 | $ 12 | 13,343,554 | (84,984) | (2,341,318)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net loss | (322,769) |  |  |  |  |  |  | (322,769)
Exercises of vested stock options (in shares) |  |  |  | 98,111 | 77,732 |  |  |
Exercises of vested stock options | 5,649 |  |  |  |  | 5,649 |  |
Vesting of restricted stock units (in shares) |  |  |  | 1,049,640 |  |  |  |
Vesting of restricted stock units | 0 |  |  | $ 1 |  | (1) |  |
Value of equity awards withheld for tax liability (in shares) |  |  |  | (38) |  |  |  |
Value of equity awards withheld for tax liability | (4) |  |  |  |  | (4) |  |
Conversion of shares of Class B common stock into shares of Class A common stock (in shares) |  |  |  | 80,732 | (80,732) |  |  |
Shares issued under ESPP (in shares) |  |  |  | 258,221 |  |  |  |
Shares issued under ESPP | 24,318 |  |  | $ 1 |  | 24,317 |  |
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 | 2,373 |  |  |  |  | 2,373 |  |
Unrealized gain (loss) on marketable securities | (19,022) |  |  |  |  |  | (19,022) |
Foreign currency translation | (2,289) |  |  |  |  |  | (2,289) |
Net change in market value of effective foreign currency forward exchange contracts | (11,106) |  |  |  |  |  | (11,106) |
Stock-based compensation | 247,412 |  |  |  |  | 247,412 |  |
Ending balance (in shares) at Jun. 30, 2022 |  |  |  | 173,271,942 | 9,817,605 |  |  |
Ending balance at Jun. 30, 2022 | 10,841,995 |  |  | $ 171 | $ 12 | 13,623,300 | (117,401) | (2,664,087)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net loss | (482,327) |  |  |  |  |  |  | (482,327)
Exercises of vested stock options (in shares) |  |  |  | 38,368 | 35,187 |  |  |
Exercises of vested stock options | 2,056 |  |  |  |  | 2,056 |  |
Vesting of restricted stock units (in shares) |  |  |  | 1,115,248 |  |  |  |
Vesting of restricted stock units | 0 |  |  | $ 1 |  | (1) |  |
Value of equity awards withheld for tax liability (in shares) |  |  |  | (125) |  |  |  |
Value of equity awards withheld for tax liability | (11) |  |  |  |  | (11) |  |
Conversion of shares of Class B common stock into shares of Class A common stock (in shares) |  |  |  | 35,187 | (35,187) |  |  |
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 | 1,911 |  |  |  |  | 1,911 |  |
Unrealized gain (loss) on marketable securities | (22,151) |  |  |  |  |  | (22,151) |
Foreign currency translation | (2,192) |  |  |  |  |  | (2,192) |
Net change in market value of effective foreign currency forward exchange contracts | (19,196) |  |  |  |  |  | (19,196) |
Share of other comprehensive income (loss) from equity method investment | (4,243) |  |  |  |  |  | (4,243) |
Stock-based compensation | 199,772 |  |  |  |  | 199,772 |  |
Stock-based compensation - restructuring | 15,274 |  |  |  |  | 15,274 |  |
Ending balance (in shares) at Sep. 30, 2022 |  |  |  | 174,482,722 | 9,817,605 |  |  |
Ending balance at Sep. 30, 2022 | 10,530,888 |  |  | $ 172 | $ 12 | 13,842,301 | (165,183) | (3,146,414)
Beginning balance (in shares) at Dec. 31, 2022 |  | 176,358,104 | 9,617,605 | 176,358,104 | 9,617,605 |  |  |
Beginning 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 | (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) |  |  |  | (1,902,124) |  |  |  |
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 (loss) 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 |  |  |
Ending balance at Mar. 31, 2023 | 10,318,866 |  |  | $ 174 | $ 12 | 14,233,590 | (71,945) | (3,842,965)
Beginning balance (in shares) at Dec. 31, 2022 |  | 176,358,104 | 9,617,605 | 176,358,104 | 9,617,605 |  |  |
Beginning 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 | (650,033) |  |  |  |  |  |  |
Unrealized gain (loss) on marketable securities | $ 53,276 |  |  |  |  |  |  |
Repurchases of shares of Class A common stock including related costs (in shares) | (9,200,000) |  |  |  |  |  |  |
Foreign currency translation | $ 5,587 |  |  |  |  |  |  |
Net change in market value of effective foreign currency forward exchange contracts | (7,458) |  |  |  |  |  |  |
Share of other comprehensive income (loss) from equity method investment | 17,030 |  |  |  |  |  |  |
Ending balance (in shares) at Sep. 30, 2023 |  | 182,066,098 | 0 | 182,066,098 | 0 |  |  |
Ending balance at Sep. 30, 2023 | 9,979,381 |  |  | $ 182 | $ 0 | 14,610,887 | (52,726) | (4,578,962)
Beginning balance (in shares) at Mar. 31, 2023 |  |  |  | 176,121,918 | 9,617,605 |  |  |
Beginning balance at Mar. 31, 2023 | 10,318,866 |  |  | $ 174 | $ 12 | 14,233,590 | (71,945) | (3,842,965)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net loss | (166,187) |  |  |  |  |  |  | (166,187)
Exercises of vested stock options (in shares) |  |  |  | 33,438 | 30,783 |  |  |
Exercises of vested stock options | 1,477 |  |  |  |  | 1,477 |  |
Vesting of restricted stock units (in shares) |  |  |  | 1,144,112 |  |  |  |
Vesting of restricted stock units | 0 |  |  | $ 1 |  | (1) |  |
Value of equity awards withheld for tax liability (in shares) |  |  |  | (872) |  |  |  |
Value of equity awards withheld for tax liability | (53) |  |  |  |  | (53) |  |
Conversion of shares of Class B common stock into shares of Class A common stock (in shares) |  |  |  | 9,648,388 | (9,648,388) |  |  |
Conversion of shares of Class B common stock into shares of Class A common stock | 0 |  |  | $ 12 | $ (12) |  |  |
Shares issued under ESPP (in shares) |  |  |  | 579,857 |  |  |  |
Shares issued under ESPP | 23,337 |  |  |  |  | 23,337 |  |
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 | 1,047 |  |  |  |  | 1,047 |  |
Unrealized gain (loss) on marketable securities | 8,605 |  |  |  |  |  | 8,605 |
Repurchases of shares of Class A common stock including related costs (in shares) |  |  |  | (6,374,327) |  |  |  |
Repurchases of shares of Class A common stock including related costs | (373,147) |  |  | $ (6) |  |  |  | (373,141)
Foreign currency translation | 86 |  |  |  |  |  | 86 |
Net change in market value of effective foreign currency forward exchange contracts | (2,167) |  |  |  |  |  | (2,167) |
Share of other comprehensive income (loss) from equity method investment | 5,146 |  |  |  |  |  | 5,146 |
Stock-based compensation | 159,253 |  |  |  |  | 159,253 |  |
Stock-based compensation - restructuring | 296 |  |  |  |  | 296 |  |
Ending balance (in shares) at Jun. 30, 2023 |  |  |  | 181,174,616 | 0 |  |  |
Ending balance at Jun. 30, 2023 | 9,976,559 |  |  | $ 181 | $ 0 | 14,418,946 | (60,275) | (4,382,293)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net loss | (141,707) |  |  |  |  |  |  | (141,707)
Exercises of vested stock options (in shares) |  |  |  | 100,000 |  |  |  |
Exercises of vested stock options | 871 |  |  |  |  | 871 |  |
Vesting of restricted stock units (in shares) |  |  |  | 1,669,596 |  |  |  |
Vesting of restricted stock units | 0 |  |  | $ 2 |  | (2) |  |
Value of equity awards withheld for tax liability (in shares) |  |  |  | (417) |  |  |  |
Value of equity awards withheld for tax liability | (27) |  |  |  |  | (27) |  |
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 | 1,339 |  |  |  |  | 1,339 |  |
Unrealized gain (loss) on marketable securities | $ 13,921 |  |  |  |  |  | 13,921 |
Repurchases of shares of Class A common stock including related costs (in shares) | (900,000) |  |  | (899,799) |  |  |  |
Repurchases of shares of Class A common stock including related costs | $ (54,963) |  |  | $ (1) |  |  |  | (54,962)
Foreign currency translation | 5,018 |  |  |  |  |  | 5,018 |
Net change in market value of effective foreign currency forward exchange contracts | (8,626) |  |  |  |  |  | (8,626) |
Share of other comprehensive income (loss) from equity method investment | (2,764) |  |  |  |  |  | (2,764) |
Stock-based compensation | 189,293 |  |  |  |  | 189,293 |  |
Stock-based compensation - restructuring | 467 |  |  |  |  | 467 |  |
Ending balance (in shares) at Sep. 30, 2023 |  | 182,066,098 | 0 | 182,066,098 | 0 |  |  |
Ending balance at Sep. 30, 2023 | $ 9,979,381 |  |  | $ 182 | $ 0 | $ 14,610,887 | $ (52,726) | $ (4,578,962)

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