Financial Instruments (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value total debt	$ 27,300	$ 25,300
Total debt less of carrying value	5,500	5,900
Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments	$ 20	$ 20

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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+ Details