Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
Jan. 26, 2020	Jan. 27, 2019	Jan. 28, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 31,866	$ 69,639	$ 34,649
Other comprehensive (loss) income, net:
Unrealized (loss) gain on foreign currency cash flow hedges, net	0	(115)	942
Realized (gain) loss on foreign currency cash flow hedges, net	(74)	189	(1,232)
Unrealized gain on available-for-sale securities	2,506	0	0
Change in defined benefit plans, net	(4,991)	(2,481)	384
Other comprehensive (loss) income, net	(2,559)	(2,407)	94
Comprehensive income	29,307	67,232	34,743
Comprehensive loss attributable to noncontrolling interest	(5)	0	0
Comprehensive income attributable to common stockholders	$ 29,312	$ 67,232	$ 34,743

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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