EARNINGS PER SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Feb. 02, 2013	Oct. 27, 2012	Jul. 28, 2012	Apr. 28, 2012	Jan. 28, 2012	Oct. 29, 2011	Jul. 30, 2011	Apr. 30, 2011	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011
Numerator
Total net earnings attributable to common shareholders	$ (3,404)	$ 48,843	$ 59,393	$ 26,884	$ (3,779)	$ 39,877	$ 57,078	$ 27,425	$ 131,716	$ 120,601	$ 67,697
Net earnings allocated to participating securities (restricted stock and deferred stock units)									(1,559)	(1,479)	(624)
Net earnings attributable to common shareholders									$ 130,157	$ 119,122	$ 67,073
Denominator
Basic weighted average common shares outstanding									50,793,000	51,423,000	52,647,000
Effect of dilutive securities:
Stock options and equity-based compensation (in shares)									233,000	269,000	206,000
Diluted weighted average common shares outstanding									51,026,000	51,692,000	52,853,000
Net earnings per common share attributable to common shareholders:
Basic (in dollars per share)	$ (0.07)	$ 0.95	$ 1.16	$ 0.52	$ (0.07)	$ 0.77	$ 1.09	$ 0.52	$ 2.56	$ 2.32	$ 1.27
Diluted (in dollars per share)	$ (0.07)	$ 0.95	$ 1.15	$ 0.52	$ (0.07)	$ 0.77	$ 1.09	$ 0.52	$ 2.55	$ 2.30	$ 1.27
Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share
Anti-dilutive stock options (in shares)									300,000	400,000	800,000