Financial Information By Business Segment And Geographic Area (Information By Geographic Area, Net Sales Footnotes) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Restructuring and related cost, accelerated depreciation	$ 233,000,000	$ 422,000,000
United States
Segment Reporting Information [Line Items]
Segment reporting information, unaffiliated revenue	$ 2,900,000,000	$ 2,700,000,000	$ 3,200,000,000