Condensed Consolidated Statements of Operations shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 01, 2020 USD ($) stores $ / shares shares	Aug. 03, 2019 USD ($) stores $ / shares shares	Aug. 01, 2020 USD ($) stores $ / shares shares	Aug. 03, 2019 USD ($) stores $ / shares shares
Income Statement [Abstract]
Sales	$ 2,684,712	$ 3,979,869	$ 4,527,385	$ 7,776,511
Costs and Expenses
Cost of goods sold	2,080,120	2,843,850	3,970,111	5,545,518
Selling, general and administrative	519,495	591,970	934,800	1,150,220
Interest expense (income), net	28,855	(4,782)	35,521	(10,417)
Total costs and expenses	2,628,470	3,431,038	4,940,432	6,685,321
Earnings (loss) before taxes	56,242	548,831	(413,047)	1,091,190
Provision (benefit) for taxes on earnings (loss)	34,195	136,110	(129,252)	257,327
Net earnings (loss)	$ 22,047	$ 412,721	$ (283,795)	$ 833,863
Earnings (loss) per share
Basic (in dollars per share) | $ / shares	$ 0.06	$ 1.15	$ (0.81)	$ 2.31
Diluted (in dollars per share) | $ / shares	$ 0.06	$ 1.14	$ (0.81)	$ 2.29
Weighted average shares outstanding
Basic (in shares) | shares	352,276	359,794	352,239	361,439
Diluted (in shares) | shares	354,232	362,074	352,239	364,007
Store count at end of period (in number of stores) | stores	1,832	1,772	1,832	1,772