Financial Information By Business Segment And Geographic Area (Information By Geographic Area, Net Sales Footnotes) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Segment Information, Previously Divested Businesses		$ 44	$ 56
Segment Information, Previously Divested Businesses, Operating Profit		9	1
Segment Information, Previously Divested Business, External Sales by Segment		44	56
United States
Segment Reporting Information [Line Items]
Segment reporting information, unaffiliated revenue	$ 3,200	$ 2,600	$ 2,400