CONDENSED CONSOLIDATED INCOME STATEMENTS - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 31, 2020	Nov. 02, 2019	Oct. 31, 2020	Nov. 02, 2019
Income Statement [Abstract]
Net sales	$ 6,177.0	$ 5,746.2	$ 18,741.4	$ 17,295.5
Cost of sales	4,252.6	4,041.7	13,105.9	12,215.3
Gross profit	1,924.4	1,704.5	5,635.5	5,080.2
Selling, general and administrative expenses	1,458.9	1,346.1	4,429.2	4,067.4
Operating income	465.5	358.4	1,206.3	1,012.8
Interest expense, net	38.1	41.4	113.1	122.9
Other expense, net	0.1	0.1	0.8	0.7
Income before income taxes	427.3	316.9	1,092.4	889.2
Provision for income taxes	97.3	61.1	253.3	185.2
Net income	$ 330.0	$ 255.8	$ 839.1	$ 704.0
Basic net income per share (USD per share)	$ 1.39	$ 1.08	$ 3.54	$ 2.97
Diluted net income per share (USD per share)	$ 1.39	$ 1.08	$ 3.53	$ 2.95