Asset Impairment, Exit, and Restructuring Costs - Asset Impairment Charges and Exit Costs (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
	Feb. 04, 2025	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Schedule of Equity Method Investments [Line Items]
Restructuring and exit costs		$ 10	$ 126	$ 22	$ 164
Impairment charge - other long-lived assets		3	11	3	11
Total asset impairment, exit, and restructuring costs		$ 13	$ 137	$ 25	$ 175
Expected cost savings	$ 500
Minimum
Schedule of Equity Method Investments [Line Items]
Expected cost savings, period	3 years
Maximum
Schedule of Equity Method Investments [Line Items]
Expected cost savings, period	5 years