Debt (Senior Notes) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 28, 2012	Jul. 30, 2011	Jul. 28, 2012	Jul. 30, 2011
Debt Instrument [Line Items]
Unsecured senior notes outstanding	$ 2,125		$ 2,125
Loss on extinguishment of debt	0	0	0	(539)
Notes 7.375%, Maturing Fiscal Year 2019 [Member]
Debt Instrument [Line Items]
Repurchase of senior notes				1,911
Loss on extinguishment of debt				(539)
Debt interest rate		7.375%		7.375%
Debt maturity date				2019
Notes 7.0%, Maturing Fiscal Year 2013 [Member]
Debt Instrument [Line Items]
Unsecured senior notes outstanding	$ 2,125		$ 2,125
Debt interest rate	7.00%		7.00%
Debt maturity date			December 2013