STOCK-BASED COMPENSATION - STOCK OPTION ACTIVITY (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Apr. 29, 2012 Y	May 01, 2011 Y
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Reduction in Number of Shares to Be Granted by Each Option Award	1
Stock-based compensation expense	$ 10,516	$ 9,723
Maximum term, options (in years)	10
Service-based stock option activity [Roll Forward]
Service-based stock options, outstanding, beginning of period	2,189,000
Service-based stock options, granted	187,000
Service-based stock options, exercised	120,000
Service-based stock options, cancelled	3,000
Service-based stock options, exercisable	1,470,000
Service-based stock options, outstanding, end of period	2,253,000
Service-based stock options, outstanding, weighted average price per option, beginning of period	$ 37.77
Service-based stock options, granted, weighted average price per option	$ 91.88
Service-based stock options, exercised, weighted average price per option	$ 29.78
Service-based stock options, cancelled, weighted average price per option	$ 25.98
Service-based stock options, exercisable, weighted average price per option	$ 36.59
Service-based stock options, outstanding, weighted average price per option, end of period	$ 42.72
Assumptions used to estimate fair value of service-based stock options [Abstract]
Weighted average risk-free interest rate	1.20%	2.65%
Weighted average expected option term (in years)	6.25	6.25
Weighted average expected volatility	45.16%	44.34%
Expected annual dividends per share	$ 0.15	$ 0.15
Weighted average estimated fair value per option	$ 40.59	$ 29.77
Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting installments	4
Beginning vesting term	one year after date of grant