CONDENSED CONSOLIDATED STATEMENT OF COMPREHNSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Apr. 29, 2012	May 01, 2011
Net income	$ 60,437	$ 135,219
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax	(102)	1,209
Less reclassification adjustments for net realized gains on available-for-sale securities included in net income, net of tax	(132)	(81)
Income tax (expense) benefit related to items of other comprehensive income	67	(279)
Other comprehensive income (loss), net of tax	(167)	849
Total comprehensive income	$ 60,270	$ 136,068