Related Party Transactions - Additional Information (Detail) $ / shares in Units, $ in Thousands						3 Months Ended			6 Months Ended
	Apr. 22, 2016 USD ($) shares	Mar. 29, 2016 RightOffering $ / shares shares	Sep. 01, 2015	Jun. 03, 2015	Nov. 27, 2013	Jul. 30, 2016 USD ($)	Apr. 30, 2016 USD ($)	Aug. 01, 2015 USD ($)	Jul. 30, 2016 USD ($)	Aug. 01, 2015 USD ($)	Mar. 15, 2016 $ / shares	Jan. 30, 2016 USD ($)	Jan. 31, 2015 USD ($)
Related Party Transaction [Line Items]
Other accrued expenses						$ 12,543			$ 12,543			$ 37,174
Other liabilities						140,854			$ 140,854			$ 140,838
Subscription price | $ / shares		$ 5.50
Subscription of non-transferrable right per share | RightOffering		1
Percentage of number of shares pursuant to over subscription		20.00%
Fractional shares of common stock issued in rights offering | shares		0
Offering period expiration date									Apr. 14, 2016
Common stock issuance, shares | shares	11,818,181
Gross proceeds from issuance of stock	$ 65,000
Payment under Tax Receivable Agreements	22,258								$ 22,258
Repayment of outstanding indebtedness									83,247	$ 42,554
Revolving Credit Facility [Member]
Related Party Transaction [Line Items]
Repayment of outstanding indebtedness	$ 20,000						$ 20,000
Rights Offering [Member]
Related Party Transaction [Line Items]
Common stock issuance, shares | shares	11,622,518
Gross proceeds from issuance of stock	$ 63,924
Non-transferrable number of shares purchase rights for each share owned | shares		0.3191
Sun Cardinal LLC And SCSF Cardinal LLC [Member] | Investment Agreement [Member]
Related Party Transaction [Line Items]
Subscription price | $ / shares											$ 5.50
Common stock issuance, shares | shares	195,663
Gross proceeds from issuance of stock	$ 1,076
LIBOR [Member] | Revolving Credit Facility [Member]
Related Party Transaction [Line Items]
Basis spread on variable rate per annum for postponed payments				1.00%
Tax Receivable Agreement [Member]
Related Party Transaction [Line Items]
Payment under Tax Receivable Agreements							$ 22,258
Sun Capital Consulting Agreement [Member]
Related Party Transaction [Line Items]
Reimbursement of expenses paid						28		$ 7	$ 53	29
Kellwood [Member] | Shared Services Agreement [Member]
Related Party Transaction [Line Items]
Date of related party transaction agreement									Nov. 27, 2013
Number of business days require for receiving invoice from related party									15 days
Expense for services provided						1,227		$ 2,235	$ 3,405	$ 4,565
Other accrued expenses						255			255
Pre-IPO Stockholders [Member] | Tax Receivable Agreement [Member]
Related Party Transaction [Line Items]
Aggregate reduction in taxes payable percentage					85.00%
Future payments under tax receivable agreements postponed													$ 21,762
Total obligation under Tax Receivable Agreement						148,171			148,171
Current amount of Tax Receivable Agreement obligation included in other accrued expenses						7,317			7,317
Other liabilities						$ 140,854			$ 140,854
Tax receivable agreement period									8 years
Sun Cardinal, LLC [Member] | Tax Receivable Agreement [Member]
Related Party Transaction [Line Items]
Increase of liability									$ 16
Sun Cardinal, LLC [Member] | Tax Receivable Agreement [Member] | LIBOR [Member]
Related Party Transaction [Line Items]
Basis spread on variable rate per annum for postponed payments waived			5.00%
Basis spread on variable rate per annum for postponed payments			2.00%
Affiliates of Sun Capital Partners Inc [Member]
Related Party Transaction [Line Items]
Common stock ownership percentage by affiliates	58.00%