Business Combinations - Proforma (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Apr. 29, 2023	Apr. 30, 2022
Actual
Net sales	$ 420,097	$ 352,581
Earnings before income taxes	77,959	75,736
Net earnings	$ 58,538	$ 57,408
Net earnings per share:
Basic (in dollars per share)	$ 3.75	$ 3.52
Diluted (in dollars per share)	$ 3.64	$ 3.45
Pro Forma
Net sales		$ 406,174
Earnings before income taxes		81,744
Net earnings		$ 61,914
Earnings per share:
Basic (in dollars per share)		$ 3.79
Diluted (in dollars per share)		$ 3.72