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Acquisitions, Divestitures and Strategic Investments - Strategic Investments (Details) - USD ($)
$ in Millions
Sep. 30, 2025
Dec. 31, 2024
Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract]    
Equity method investments $ 334 $ 278
Measurement alternative investments(1, 2) 310 277
Investments $ 643 $ 555