Investments (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Investments, Debt and Equity Securities [Abstract]
Amount invested in marketable equity securities	$ 75
Fair value of marketable equity securities	75		$ 75
Return of capital from investments			60	$ 0
Cumulative amount of downward adjustment	$ 165		$ 165
Unrealized impairment loss		$ 40		40
Estimated fair value of equity securities without readily determinable fair values		$ 94		$ 94

Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as noncurrent.

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-Topic 825
-SubTopic 10
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Amount of cash outflow to acquire investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as investing activity.

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