Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2015	Nov. 01, 2014	Oct. 31, 2015	Nov. 01, 2014
Income
Basic EPS, Income	$ 35,893	$ 40,616	$ 92,944	$ 102,431
Effect of dilutive stock options and non-vested shares, Income	0	0	0	0
Diluted EPS, Income	$ 35,893	$ 40,616	$ 92,944	$ 102,431
Weighted Average Shares
Basic EPS, Weighted Average Shares (shares)	48,073	47,891	48,074	47,890
Effect of dilutive stock options and non-vested shares, Weighted Average Shares (shares)	146	188	129	174
Diluted EPS, Weighted Average Shares (shares)	48,219	48,079	48,203	48,064
Per Share Amount
Basic EPS, Per Share Amount (dollars per share)	$ 0.75	$ 0.85	$ 1.93	$ 2.14
Effect of dilutive stock options and non-vested shares, Per Share Amount (dollars per share)	(0.01)	(0.01)	0.00	(0.01)
Diluted EPS, Per Share Amount (dollars per share)	$ 0.74	$ 0.84	$ 1.93	$ 2.13