Earnings per share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 03, 2023	Oct. 28, 2022	Nov. 03, 2023	Oct. 28, 2022
Net Income
Basic Earnings	$ 276,246	$ 526,167	$ 1,259,461	$ 1,756,854
Diluted Earnings	$ 276,246	$ 526,167	$ 1,259,461	$ 1,756,854
Shares
Shares outstanding, basic	219,480	224,527	219,359	226,434
Effect of dilutive share-based awards	319	1,170	594	1,153
Shares outstanding, diluted	219,799	225,697	219,953	227,587
Per Share Amount
Basic earnings per share (in dollars per share)	$ 1.26	$ 2.34	$ 5.74	$ 7.76
Diluted earnings per share (in dollars per share)	$ 1.26	$ 2.33	$ 5.73	$ 7.72
Share-based awards outstanding excluded from computation of diluted earnings per share	100	100	100	100