Marketable Securities - (Tables)

12 Months Ended

Jan. 31, 2015

Marketable Securities [Abstract]

Summary Of Investments In Marketable Securities

The following tables summarize our investments in marketable securities at January 31, 2015 and February 1, 2014:

	January 31, 2015
	(in thousands)
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
Total marketable securities	$	126,566	$	38	$	43	$	126,561
	February 1, 2014
	(in thousands)
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
Total marketable securities	$	115,889	$	118	$	5	$	116,002