Condensed Consolidated Statements Of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 26, 2015	Jul. 27, 2014	Jul. 26, 2015	Jul. 27, 2014
Net (loss) income	$ (313)	$ 17,898	$ (455)	$ 25,765
Other comprehensive (loss) income, before tax:
Change in unrealized holding income on available-for-sale investments	0	(2)	0	(1)
Change in unrealized loss on interest rate cap	(14)	(51)	(33)	(161)
Reclassification to interest expense	154	47	269	80
Other comprehensive income (loss), before tax	140	(6)	236	(82)
(Provision) benefit for taxes related to items of other comprehensive loss	(56)	(16)	(98)	12
Other comprehensive income (loss), net of tax	84	(22)	138	(70)
Total comprehensive (loss) income	$ (229)	$ 17,876	$ (317)	$ 25,695