Net Income Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	May 04, 2024	Apr. 29, 2023
Basic net income per share:
Net income	$ 300.1	$ 299.0
Weighted average number of shares outstanding (in shares)	217.8	221.1
Basic net income per share (USD per share)	$ 1.38	$ 1.35
Diluted net income per share:
Net income	$ 300.1	$ 299.0
Weighted average number of shares outstanding (in shares)	217.8	221.1
Dilutive effect of stock options and restricted stock (as determined by applying the treasury stock method) (in shares)	0.3	0.6
Weighted average number of shares and dilutive potential shares outstanding (in shares)	218.1	221.7
Diluted net income per share (USD per share)	$ 1.38	$ 1.35