Consolidated Statement of Shareholders' Equity (Unaudited) - USD ($) $ in Millions	Total	Common Stock, Par	Common Stock, Surplus	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss
Beginning balance at Dec. 31, 2020	$ 15,661	$ 482	$ 3,124	$ 33,498	$ (17,893)	$ (3,550)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	708			708
Cash dividends declared	(337)			(337)
Equity-based awards	80		28		52
Shares purchased	(744)				(744)
Other comprehensive income	(28)					(28)
Ending balance at Apr. 04, 2021	15,340	482	3,152	33,869	(18,585)	(3,578)
Beginning balance at Dec. 31, 2021	17,641	482	3,278	35,420	(19,619)	(1,920)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	730			730
Cash dividends declared	(350)			(350)
Equity-based awards	230		156		74
Shares purchased	(292)				(292)
Other comprehensive income	55					55
Ending balance at Apr. 03, 2022	$ 18,014	$ 482	$ 3,434	$ 35,800	$ (19,837)	$ (1,865)