Earnings per share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 28, 2022	Oct. 29, 2021	Oct. 28, 2022	Oct. 29, 2021
Net Income
Basic Earnings	$ 526,167	$ 487,031	$ 1,756,854	$ 1,801,799
Diluted Earnings	$ 526,167	$ 487,031	$ 1,756,854	$ 1,801,799
Shares
Shares outstanding, basic	224,527	232,491	226,434	235,321
Effect of dilutive share-based awards	1,170	1,535	1,153	1,590
Shares outstanding, diluted	225,697	234,026	227,587	236,911
Per Share Amount
Basic earnings per share (in dollars per share)	$ 2.34	$ 2.09	$ 7.76	$ 7.66
Diluted earnings per share (in dollars per share)	$ 2.33	$ 2.08	$ 7.72	$ 7.61
Share-based awards outstanding excluded from computation of diluted earnings per share	100	100	100	100