CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Revenues:
Sales	$ 11,052,138	$ 9,343,380	$ 33,669,740	$ 28,366,021
Other operating income	84,271	74,553	242,183	258,938
Total revenues	11,136,409	9,417,933	33,911,923	28,624,959
Costs and expenses:
Cost of merchandise sold	8,003,016	6,840,075	24,196,259	20,619,057
Operating and administrative expenses	2,257,070	1,965,828	6,610,685	5,857,859
Total costs and expenses	10,260,086	8,805,903	30,806,944	26,476,916
Operating profit	876,323	612,030	3,104,979	2,148,043
Investment income	265,295	70,049	608,913	582,378
Other nonoperating income, net	18,169	20,241	31,923	56,836
Earnings before income tax expense	1,159,787	702,320	3,745,815	2,787,257
Income tax expense	242,203	128,294	793,841	571,203
Net earnings	$ 917,584	$ 574,026	$ 2,951,974	$ 2,216,054
Weighted average shares outstanding	698,843	712,605	702,879	715,053
Earnings per share	$ 1.31	$ 0.81	$ 4.20	$ 3.10