Condensed Consolidated Statements Of Comprehensive (Loss) Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
Apr. 26, 2015	Apr. 27, 2014
Net (loss) income	$ (142)us-gaap_ProfitLoss	$ 7,867us-gaap_ProfitLoss
Other comprehensive loss, before tax:
Change in unrealized holding income on available-for-sale investments	0	1
Change in unrealized (loss) income on interest rate cap	(19)	(110)
Reclassification to interest expense	115	33
Other comprehensive income (loss), before tax	96	(76)
(Provision) benefit for taxes related to items of other comprehensive loss	(42)us-gaap_OtherComprehensiveIncomeLossTax	28us-gaap_OtherComprehensiveIncomeLossTax
Other comprehensive income (loss), net of tax	54	(48)
Total comprehensive (loss) income	$ (88)	$ 7,819

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

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Amount before tax, after reclassification adjustments of other comprehensive income (loss).

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount of tax expense (benefit) allocated to other comprehensive income (loss).

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