Debt Obligations (Details) (USD $)	9 Months Ended
	Nov. 01, 2014	Feb. 01, 2014
Debt Instrument [Line Items]
Total debt obligations	$ 129,756,000	$ 63,225,000
Less: Current portion of debt obligations	1,801,000	2,354,000
Long-term debt obligations	127,955,000	60,871,000
Line of Credit Facility, Initiation Date	Oct. 06, 2014
Aggregate amount of revolving credit facility with seasonal increase	350,000,000
Former Line of Credit Facility, Maximum Borrowing Capacity	250,000,000
Line of Credit Facility, Maximum Borrowing Capacity	300,000,000
Letter of Credit subfacility	50,000,000
Revolving Credit Facility, expiration date	Oct. 06, 2019
Revolving Credit Facility, weighted average interest rate during period	1.69%
Revolving Credit Facility, average daily borrowings	82,100,000
Letters of credit outstanding	7,000,000
Revolving Credit Facility, excess borrowing availability	169,000,000
Revolving Credit Facility
Debt Instrument [Line Items]
Total debt obligations	123,943,000	55,395,000
Finance lease obligations
Debt Instrument [Line Items]
Total debt obligations	4,948,000	5,584,000
Other financing [Member]
Debt Instrument [Line Items]
Total debt obligations	$ 865,000	$ 2,246,000