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Investments (Tables) | 9 Months Ended
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Sep. 30, 2025
Equity Method Investments and Joint Ventures [Abstract] |
Equity Method Investments | The carrying value of our investments consisted of the following (in millions):
| As of September 30, 2025 |  | As of December 31, 2024
Equity securities: |  |  |
Equity method investments | $ | 388 |  |  | $ | 347 |
Equity investments without readily determinable fair values | $ | 183 |  |  | $ | 104 |
Equity investments measured using NAV practical expedient | $ | 6 |  |  | $ | — |

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- Definition Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3 + Details
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