CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
Revenues:
Sales	$ 9,348,444	$ 8,752,333	$ 19,022,641	$ 18,025,799
Other operating income	98,472	73,670	184,385	146,011
Total revenues	9,446,916	8,826,003	19,207,026	18,171,810
Costs and expenses:
Cost of merchandise sold	6,812,590	6,366,046	13,778,982	13,047,503
Operating and administrative expenses	1,954,888	1,817,165	3,892,031	3,647,558
Total costs and expenses	8,767,478	8,183,211	17,671,013	16,695,061
Operating profit	679,438	642,792	1,536,013	1,476,749
Investment income	145,142	108,315	512,329	112,453
Other nonoperating income, net	17,282	23,630	36,595	45,658
Earnings before income tax expense	841,862	774,737	2,084,937	1,634,860
Income tax expense	180,805	158,565	442,909	338,417
Net earnings	$ 661,057	$ 616,172	$ 1,642,028	$ 1,296,443
Weighted average shares outstanding	716,529	730,873	716,277	732,534
Earnings per share	$ 0.92	$ 0.84	$ 2.29	$ 1.77