Consolidated and Combined Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Net Parent Company Investment
Beginning Balance, in USD at Jan. 31, 2014	$ 792,314				$ (1,995)	$ 794,309
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	73,799			$ 68,877		4,922
Cumulative translation adjustment, net of tax	(5,303)				(5,303)
Stock-based compensation expense	2,118		$ 2,118
Balance at January 30, 2015	8,481					8,481
Reclassification of net parent company investment to common stock and additional paid-in capital in conjunction with the separation (in shares)		(31,957,000)
Dividend paid to parent company	(500,000)			0		(500,000)
Cumulative translation adjustment, net of tax	32,784					32,784
Reclassification of net parent company investment to common stock and additional paid-in capital in conjunction with the separation, in USD	0	$ 320	340,176			(340,496)
Shares outstanding at Jan. 30, 2015		31,956,521
Ending Balance, in USD at Jan. 30, 2015	404,193	$ 320	342,294	68,877	(7,298)	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(19,548)			(19,548)
Cumulative translation adjustment, net of tax	(2,086)				(2,086)
Stock-based compensation expense	2,395	$ 0	2,395			0
Vesting of restricted shares (in shares)		52,948
Vesting of restricted shares	0					0
Restricted stock shares surrendered for taxes (in shares)		(18,000)
Dividend paid to parent company	(19,548)					0
Cumulative translation adjustment, net of tax						0
Reclassification of net parent company investment to common stock and additional paid-in capital in conjunction with the separation, in USD	$ (445)	$ 0	(445)			0
Shares outstanding at Jan. 29, 2016	31,991,668	31,991,668
Ending Balance, in USD at Jan. 29, 2016	$ 384,509	$ 320	344,244	49,329	(9,384)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(109,782)			(109,782)
Cumulative translation adjustment, net of tax	(3,042)				(3,042)
Adjustment from pre-Separation deferred tax liabilities	(2,107)		(2,107)
Stock-based compensation expense	2,230		2,230
Vesting of restricted shares (in shares)		57,543
Restricted stock shares surrendered for taxes (in shares)		(19,852)
Restricted stock shares surrendered for taxes	$ 396		396
Dividend paid to parent company						0
Shares outstanding at Jan. 27, 2017	32,029,359	32,029,359
Ending Balance, in USD at Jan. 27, 2017	$ 271,412	$ 320	$ 343,971	$ (60,453)	$ (12,426)	$ 0