The Company - Restatement of Previously Issued Condensed Consolidated Financial Statements (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Apr. 30, 2022	May 01, 2021
Net income	$ 200,711	$ 130,656
Net income available to common stockholders	$ 200,711
Basic net income per share	$ 8.88	$ 6.22
Weighted-average shares-diluted	27,808,082	31,210,011
Diluted net income per share	$ 7.22	$ 4.19
Previously reported
Net income available to common stockholders	$ 346,827
Basic net income per share	$ 15.34
Weighted-average shares-diluted	28,527,246
Diluted net income per share	$ 12.16