Consolidated Condensed Statements Of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
Apr. 28, 2013	Apr. 29, 2012
Net income	$ 14,777	$ 2,209
Other comprehensive (loss) income, before tax:
Change in unrealized holding loss on available-for-sale investments	(1)	(24)
Less: Reclassification adjustments for gains included in net income	0	0
Change in unrealized loss on interest rate cap	(232)	0
Change in cumulative translation adjustment	0	376
Other comprehensive (loss) income , before tax	(233)	352
Benefit for taxes related to items of other comprehensive (loss) income	85	4
Other comprehensive (loss) income, net of tax	(148)	356
Total comprehensive income, net of tax	$ 14,629	$ 2,565

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