Investments and Other Assets - Schedule of Investments Accounted for Equity Method of Accounting (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Other Assets [Abstract]
Share of equity income from investments	$ 67	$ 107	$ 151	$ 155

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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