Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 03, 2024	Nov. 05, 2023	Nov. 03, 2024	Nov. 05, 2023
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 63,639	$ 70,389	$ 64,304	$ (4,127)
Other comprehensive income (loss):
Unrealized net gains (losses) on available-for-sale securities	(1,625)	2,582	5,048	5,763
Less: reclassification adjustment for net gains on available-for-sale securities included in net income (loss)	(59)	(7)	(243)	(291)
Change in unrealized net gains (losses) on available-for-sale securities	(1,684)	2,575	4,805	5,472
Comprehensive income	$ 61,955	$ 72,964	$ 69,109	$ 1,345