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Equity Securities, FV-NI And Without Readily Determinable Fair Value And Equity Method Investments

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Other Equity Securities Without Readily Determinable Fair Value And Equity Method Investments

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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

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AVAILABLE-FOR-SALE DEBT SECURITIES AND EQUITY SECURITIES - Summary of Classification of Equity Securities at Fair Value (Details) - USD ($) $ in Millions	Dec. 31, 2025	Sep. 30, 2025	Feb. 28, 2025	Dec. 31, 2024
Equity method investments and other equity securities without readily determinable fair values:
Other long-term assets	$ 393			$ 386
Equity securities measured at fair value and without readily determinable fair value and equity method investments
Total	8,909			10,791
Arcus
Equity securities measured at fair value and without readily determinable fair value and equity method investments
Ownership percentage			30.00%
Assembly Biosciences, Inc
Equity securities measured at fair value and without readily determinable fair value and equity method investments
Ownership percentage		29.00%
Cash and cash equivalents: \| Money market funds
Equity securities measured at fair value:
Equity securities measured at fair value	6,150			8,502
Prepaid and other current assets: \| Galapagos
Equity securities measured at fair value:
Equity securities measured at fair value	551			462
Prepaid and other current assets: \| Arcus
Equity securities measured at fair value:
Equity securities measured at fair value	749			448
Prepaid and other current assets: \| Assembly Biosciences, Inc
Equity securities measured at fair value:
Equity securities measured at fair value	183			53
Prepaid and other current assets: \| Nonconsolidated Investees, Other
Equity securities measured at fair value:
Equity securities measured at fair value	499			614
Other long-term assets
Equity securities measured at fair value:
Equity securities measured at fair value	$ 386			$ 327