Investments - Schedule of Investments (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Investments [Abstract]
Time deposits	$ 17,230	$ 11,960
Equity method investments	997	948
Restricted cash & cash equivalents	742	21	$ 22
Available-for-sale debt investments	524	517
Equity and other investments	34	34
Total	19,527	13,480
Dividends received from equity method investments	14	55
Undistributed earnings from equity method investments	213	$ 141
Escrow deposit	$ 689

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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