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Accounting Policies and Supplemental Disclosures - Digital Video and Music Content (Details) - USD ($) $ in Billions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Accounting Policies [Abstract] |  |  |  |  |
Digital video and music content, capitalized costs | $ 21.5 |  | $ 21.5 |  | $ 19.6
Digital video and music content, expense | $ 5.5 | $ 5.0 | $ 15.7 | $ 14.2 |

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