Acquisitions (Pro Forma Financial Information) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 26, 2025	Sep. 27, 2024	Sep. 26, 2025	Sep. 27, 2024
Business Combination [Abstract]
Sales	$ 6,053	$ 5,799	$ 17,730	$ 17,381
Net earnings	$ 908	$ 818	$ 2,417	$ 2,821
Diluted net earnings per common share (in usd per share)	$ 1.27	$ 1.12	$ 3.37	$ 3.81