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CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS’ EQUITY (DEFICIT) - USD ($) | Total | Common Stock | Additional Paid-in Capital | Accumulated Deficit | Accumulated Other Comprehensive Loss
--- | --- | --- | --- | --- | ---
Shares outstanding, beginning balance (in shares) at Dec. 31, 2020 |  | 540,714,692 |  |  |
Shareholders' equity (deficit) beginning balance at Dec. 31, 2020 | $ 1,553,000,000 | $ 0 | $ 2,596,000,000 | $ (1,043,000,000) | $ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Issuance of stock (in shares) |  | 32,817,421 |  |  |
Issuance of stock | 857,000,000 |  | 857,000,000 |  |
Vesting of restricted stock (in shares) |  | 1,370,447 |  |  |
Issuance of common stock for settlement of RSUs, net of shares withheld for participant taxes (in shares) |  | 24,004,565 |  |  |
Conversion of common and preferred stock (in shares) |  | 8,200,151 |  |  |
Conversion of common and preferred stock | 58,000,000 |  | 58,000,000 |  |
Exercise of stock options (in shares) |  | 8,919,289 |  |  |
Exercise of stock options | 15,000,000 |  | 15,000,000 |  |
Purchases of Capped Calls related to the 2026 Notes | (119,000,000) |  | (119,000,000) |  |
Stock-based compensation | 548,000,000 |  | 548,000,000 |  |
Other comprehensive (loss) income | (2,000,000) |  |  |  | (2,000,000)
Net loss | (662,000,000) |  |  | (662,000,000) |
Shares outstanding, ending balance (in shares) at Dec. 31, 2021 |  | 616,026,565 |  |  |
Shareholders' equity (deficit) ending balance at Dec. 31, 2021 | 2,248,000,000 | $ 0 | 3,955,000,000 | (1,705,000,000) | (2,000,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Vesting of restricted stock (in shares) |  | 628,193 |  |  |
Issuance of common stock for settlement of RSUs, net of shares withheld for participant taxes (in shares) |  | 17,279,891 |  |  |
Exercise of stock options (in shares) |  | 2,958,586 |  |  |
Exercise of stock options | 4,000,000 |  | 4,000,000 |  |
Employee stock purchase plan (in shares) |  | 493,790 |  |  |
Issuance of common stock under employee stock purchase plan, net of shares withheld for participant taxes | 2,000,000 |  | 2,000,000 |  |
Stock-based compensation | 187,000,000 |  | 187,000,000 |  |
Other comprehensive (loss) income | (2,000,000) |  |  |  | (2,000,000)
Net loss | $ (1,353,000,000) |  |  | (1,353,000,000) |
Shares outstanding, ending balance (in shares) at Dec. 31, 2022 | 637,387,025 | 637,387,025 |  |  |
Shareholders' equity (deficit) ending balance at Dec. 31, 2022 | $ 1,086,000,000 | $ 0 | 4,148,000,000 | (3,058,000,000) | (4,000,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Issuance of common stock for settlement of RSUs, net of shares withheld for participant taxes (in shares) |  | 35,562,197 |  |  |
Issuance of common stock for settlement of RSUs, net of shares withheld for participant taxes | $ (1,000,000) |  | (1,000,000) |  |
Exercise of stock options (in shares) | 2,535,000 | 2,535,147 |  |  |
Exercise of stock options | $ 3,000,000 |  | 3,000,000 |  |
Employee stock purchase plan (in shares) |  | 2,151,794 |  |  |
Issuance of common stock under employee stock purchase plan, net of shares withheld for participant taxes | 2,000,000 |  | 2,000,000 |  |
Stock-based compensation | 149,000,000 |  | 149,000,000 |  |
Other comprehensive (loss) income | 3,000,000 |  |  |  | 3,000,000
Net loss | $ (275,000,000) |  |  | (275,000,000) |
Shares outstanding, ending balance (in shares) at Dec. 31, 2023 | 677,636,163 | 677,636,163 |  |  |
Shareholders' equity (deficit) ending balance at Dec. 31, 2023 | $ 967,000,000 | $ 0 | $ 4,301,000,000 | $ (3,333,000,000) | $ (1,000,000)

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