CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 26, 2021	Jun. 27, 2020	Jun. 26, 2021	Jun. 27, 2020
Revenues:
Sales	$ 11,831,719	$ 11,389,065	$ 23,497,018	$ 22,617,602
Other operating income	95,342	79,498	190,278	157,912
Total revenues	11,927,061	11,468,563	23,687,296	22,775,514
Costs and expenses:
Cost of merchandise sold	8,516,078	8,155,674	16,899,300	16,193,243
Operating and administrative expenses	2,301,625	2,235,844	4,627,034	4,353,615
Total costs and expenses	10,817,703	10,391,518	21,526,334	20,546,858
Operating profit	1,109,358	1,077,045	2,160,962	2,228,656
Investment income	181,972	674,463	1,022,981	343,618
Other nonoperating income (loss), net	16,622	(3,170)	31,259	13,754
Earnings before income tax expense	1,307,952	1,748,338	3,215,202	2,586,028
Income tax expense	298,548	381,283	710,705	551,638
Net earnings	$ 1,009,404	$ 1,367,055	$ 2,504,497	$ 2,034,390
Weighted average shares outstanding	692,052	703,036	691,643	704,897
Earnings per share	$ 1.46	$ 1.94	$ 3.62	$ 2.89