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Acquisitions - Schedule of Preliminary Fair Value Amounts for Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions | Sep. 30, 2024 | Jul. 18, 2024 | Jan. 02, 2024 | Dec. 31, 2023 | Sep. 30, 2023
--- | --- | --- | --- | --- | ---
Business Acquisition [Line Items] |  |  |  |  |
Goodwill | $ 5,272 |  |  | $ 4,830 | $ 4,830
Roar |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Goodwill |  |  | $ 268 |  |
Prepaid expenses and other assets |  |  | 3 |  |
Other intangible assets |  |  | 183 |  |
Total assets acquired |  |  | 454 |  |
Accounts payable and accrued liabilities |  |  | 2 |  |
Total liabilities assumed |  |  | 2 |  |
Noncontrolling interests (fair value determined using income approach) |  |  | 136 |  |
Total liabilities assumed and non-controlling interests |  |  | 138 |  |
Net assets acquired |  |  | $ 316 |  |
PALH LLC |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Goodwill |  | $ 162 |  |  |
Prepaid expenses and other assets |  | 5 |  |  |
Other intangible assets |  | 149 |  |  |
Total assets acquired |  | 316 |  |  |
Accounts payable and accrued liabilities |  | 2 |  |  |
Total liabilities assumed |  | 2 |  |  |
Net assets acquired |  | $ 314 |  |  |

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