STOCK-BASED COMPENSATION (Details) (USD $)	3 Months Ended
	Apr. 28, 2012	Apr. 30, 2011
Stock-based compensation expense
Total stock- based compensation expense	$ 2,997,000	$ 2,743,000
Tax benefit related to stock-based compensation	1,200,000	1,100,000
Restricted stock
Stock-based compensation expense
Total stock- based compensation expense	2,377,000	2,384,000
Performance awards
Stock-based compensation expense
Total stock- based compensation expense	620,000	359,000
Cost of goods sold
Stock-based compensation expense
Total stock- based compensation expense	$ 200,000	$ 400,000