Condensed Consolidated Statements of Operations shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2021 USD ($) number_of_store $ / shares shares	Aug. 01, 2020 USD ($) number_of_store $ / shares shares	Jul. 31, 2021 USD ($) number_of_store $ / shares shares	Aug. 01, 2020 USD ($) number_of_store $ / shares shares
Income Statement [Abstract]
Sales	$ 4,804,974	$ 2,684,712	$ 9,321,054	$ 4,527,385
Costs and Expenses
Cost of goods sold	3,410,871	2,080,120	6,609,267	3,970,111
Selling, general and administrative	717,788	519,495	1,392,841	934,800
Interest expense, net	18,707	28,855	37,756	35,521
Total costs and expenses	4,147,366	2,628,470	8,039,864	4,940,432
Earnings (loss) before taxes	657,608	56,242	1,281,190	(413,047)
Provision (benefit) for taxes on earnings (loss)	163,350	34,195	310,453	(129,252)
Net earnings (loss)	$ 494,258	$ 22,047	$ 970,737	$ (283,795)
Earnings (loss) per share
Basic (in dollars per share) | $ / shares	$ 1.40	$ 0.06	$ 2.75	$ (0.81)
Diluted (in dollars per share) | $ / shares	$ 1.39	$ 0.06	$ 2.73	$ (0.81)
Weighted-average shares outstanding (000)
Basic (in shares) | shares	352,865	352,276	352,927	352,239
Diluted (in shares) | shares	354,935	354,232	355,161	352,239
Store count at end of period (in number of stores) | number_of_store	1,896	1,832	1,896	1,832