Borrowings (Details) - USD ($)	9 Months Ended
	Oct. 28, 2017	Jan. 28, 2017
Long-Term Borrowings [Line Items]
Maximum borrowing capacity	$ 50,000,000
Long-term portion of borrowings, net	$ 263,910,000	$ 262,992,000
London Interbank Offered Rate (LIBOR) Minimum ABL Facility [Domain]
Long-Term Borrowings [Line Items]
Basis spread on variable rate	1.25%
London Interbank Offered Rate (LIBOR) Maximum ABL Facility [Domain]
Long-Term Borrowings [Line Items]
Basis spread on variable rate	1.50%
London Interbank Offered Rate (LIBOR) Initial Applicable Margin ABL Facility [Domain]
Long-Term Borrowings [Line Items]
Basis spread on variable rate	1.25%
Base Rate Initial Applicable Margin ABL Facility [Domain]
Long-Term Borrowings [Line Items]
Basis spread on variable rate	0.25%
Term Loan Facility
Long-Term Borrowings [Line Items]
Maximum borrowing capacity	$ 300,000,000
Gross borrowings outstanding, carrying amount	268,250,000	268,250,000
ABL Facility
Long-Term Borrowings [Line Items]
Maximum borrowing capacity	$ 400,000,000
Maturity date	Oct. 19, 2022
ABL Facility, unused capacity, commitment fee percentage	0.25%
Credit facility, amount outstanding	$ 0	$ 0
Schedule of Future Payments of the Term Loan Facility
ABL Facility, covenant terms, minimum percentage of loan cap amount	10.00%
ABL Facility, covenant terms, minimum remaining borrowing capacity	$ 30,000,000
Base Rate Minimum ABL Facility
Long-Term Borrowings [Line Items]
Basis spread on variable rate	0.25%
Base Rate Maximum ABL Facility
Long-Term Borrowings [Line Items]
Basis spread on variable rate	0.50%