Condensed Consolidated Statements Of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2016	Jul. 26, 2015	Jul. 31, 2016	Jul. 26, 2015
Net income (loss)	$ 8,978	$ (313)	$ 15,866	$ (455)
Other comprehensive (loss) income, before tax:
Unrealized loss on foreign currency cash flow hedges	(1,235)	0
Unrealized gain on foreign currency cash flow hedges			743	0
Adjustment for net gains realized and included in net income	(371)	0	(458)	0
Change in unrealized loss on interest rate cap	0	(14)	0	(33)
Adjustment for net losses realized and included in interest expense	0	154	85	269
Other comprehensive (loss) income, before tax	(1,606)	140	370	236
Provision for taxes related to items of other comprehensive income (loss)	0	(56)	0	(98)
Other comprehensive income (loss), net of tax	(1,606)	84	370	138
Total comprehensive income (loss)	$ 7,372	$ (229)	$ 16,236	$ (317)