Earnings per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 02, 2013	Oct. 27, 2012	Nov. 02, 2013	Oct. 27, 2012
Numerator
Total net earnings attributable to common shareholders	$ 38,204	$ 48,843	$ 114,238	$ 135,120
Net earnings allocated to participating securities (restricted stock and deferred stock units)	(181)	(541)	(659)	(1,649)
Net earnings attributable to common shareholders	$ 38,023	$ 48,302	$ 113,579	$ 133,471
Denominator
Basic weighted-average common shares outstanding	47,536,000	50,699,000	49,329,000	50,781,000
Effect of dilutive securities:
Stock options and equity-based compensation (in shares)	337,000	220,000	269,000	248,000
Diluted weighted-average common shares outstanding	47,873,000	50,919,000	49,598,000	51,029,000
Net earnings per common share attributable to common shareholders:
Basic (in dollars per share)	$ 0.80	$ 0.95	$ 2.30	$ 2.63
Diluted (in dollars per share)	$ 0.79	$ 0.95	$ 2.29	$ 2.62
Anti-dilutive shares of common stock excluded from the calculation of diluted earnings per common share (in shares)	200,000	300,000	200,000	300,000