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CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Cost of revenue |  |  |  |
Stock-based compensation | $ 3 | $ 4 | $ 10 | $ 10
Selling and marketing |  |  |  |
Stock-based compensation | 20 | 18 | 60 | 50
Technology and content |  |  |  |
Stock-based compensation | 35 | 28 | 105 | 82
General and administrative |  |  |  |
Stock-based compensation | $ 47 | $ 47 | $ 139 | $ 138

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