Condensed Consolidated Statements Of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 01, 2021	Jul. 26, 2020	Aug. 01, 2021	Jul. 26, 2020
Net income	$ 32,931	$ 16,122	$ 56,429	$ 25,754
Other comprehensive income (loss), net:
Unrealized gain on available-for-sale securities	0	133	0	386
Reclassification of realized gain on available-for-sale securities, net to net income	0	(757)	0	(757)
Change in defined benefit plans, net	159	193	314	379
Other comprehensive income (loss), net:	237	(169)	677	(1,175)
Comprehensive income	33,168	15,953	57,106	24,579
Comprehensive loss attributable to noncontrolling interest	(2)	(3)	(4)	(6)
Comprehensive income attributable to common stockholders	33,170	15,956	57,110	24,585
Foreign Exchange Contract
Other comprehensive income (loss), net:
Unrealized gain (loss) on cash flow hedges, net	0	479	0	358
Reclassifications of realized (gain) loss on cash flow hedges, net to net income	0	6	0	6
Interest Rate Swap
Other comprehensive income (loss), net:
Unrealized gain (loss) on cash flow hedges, net	265	(317)	729	(1,620)
Reclassifications of realized (gain) loss on cash flow hedges, net to net income	$ (187)	$ 94	$ (366)	$ 73