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Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Schedule of Significant Accounting Policies [Line Items] |  |  |  |
Amortization period for capitalized contract costs | 3 years |  |  |
Real estate transaction close period | 2 years |  |  |
Advertising costs | $ 144 | $ 206 | $ 112 |
Technology and development | 498 | 421 | 324 |
Additional paid-in capital | (6,109) | (7,001) |  |
Shareholders equity | (4,482) | (5,341) | (4,742) | $ (3,435)
Additional Paid-In Capital |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |
Shareholders equity | (6,109) | (7,001) | (5,881) | (4,412)
Accumulated Deficit |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |
Shareholders equity | 1,612 | 1,667 | 1,139 | $ 977
Cumulative-effect adjustment from adoption of guidance on accounting for convertible instruments and contracts in an entity’s own equity |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |
Shareholders equity |  | 336 |  |
Long-term debt |  | 336 |  |
Cumulative-effect adjustment from adoption of guidance on accounting for convertible instruments and contracts in an entity’s own equity | Additional Paid-In Capital |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |
Shareholders equity |  | 492 |  |
Cumulative-effect adjustment from adoption of guidance on accounting for convertible instruments and contracts in an entity’s own equity | Accumulated Deficit |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |
Shareholders equity |  | (156) |  |
Technology and development |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |
Technology and development | $ 495 | $ 358 | $ 283 |
Minimum |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |
Lessee, operating lease, remaining lease term | 1 year |  |  |
Option to extend lease | 5 years |  |  |
Useful life of capitalized purchased content asset | 3 years |  |  |
Maximum |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |
Lessee, operating lease, remaining lease term | 10 years |  |  |
Option to extend lease | 10 years |  |  |
Useful life of capitalized purchased content asset | 7 years |  |  |
Computer equipment | Minimum |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |
Expected useful lives | 2 years |  |  |
Computer equipment | Maximum |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |
Expected useful lives | 3 years |  |  |
Office Equipment, Furniture, Fixtures | Minimum |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |
Expected useful lives | 5 years |  |  |
Office Equipment, Furniture, Fixtures | Maximum |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |
Expected useful lives | 7 years |  |  |
Software Development | Minimum |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |
Expected useful lives | 1 year |  |  |
Software Development | Maximum |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |
Expected useful lives | 5 years |  |  |

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