STOCK-BASED COMPENSATION (Details) (USD $)	3 Months Ended		9 Months Ended
	Oct. 29, 2011	Oct. 30, 2010	Oct. 29, 2011	Oct. 30, 2010
Stock-based compensation expense
Total stock- based compensation expense	$ 2,944,000	$ 877,000	$ 8,889,000	$ 8,085,000
Tax benefit related to stock-based compensation			3,500,000	3,200,000
Restricted stock
Stock-based compensation expense
Total stock- based compensation expense	2,100,000	1,748,000	7,056,000	5,724,000
Performance awards
Stock-based compensation expense
Total stock- based compensation expense	844,000	(884,000)	1,833,000	2,313,000
Stock Option Plans
Stock-based compensation expense
Total stock- based compensation expense	0	13,000	0	48,000
Cost of goods sold
Stock-based compensation expense
Total stock- based compensation expense	$ 300,000	$ 400,000	$ 1,300,000	$ 1,000,000