STOCK-BASED COMPENSATION - STOCK OPTION ACTIVITY (Details) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended
	Oct. 30, 2011	Oct. 31, 2010
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	$ 31,118	$ 23,050
Maximum term, options (in years)	10
Service-based stock option activity [Roll Forward]
Service-based stock options, outstanding, beginning of period	2,853,000
Service-based stock options, granted	195,000
Service-based stock options, exercised	372,000
Service-based stock options, cancelled	6,000
Service-based stock options, exercisable	1,825,000
Service-based stock options, outstanding, end of period	2,670,000
Service-based stock options, outstanding, weighted average price per option, beginning of period	$ 33.41
Service-based stock options, granted, weighted average price per option	$ 65.16
Service-based stock options, exercised, weighted average price per option	$ 33.84
Service-based stock options, cancelled, weighted average price per option	$ 43.04
Service-based stock options, exercisable, weighted average price per option	$ 32.58
Service-based stock options, outstanding, weighted average price per option, end of period	$ 35.65
Assumptions used to estimate fair value of service-based stock options [Abstract]
Weighted average risk-free interest rate	2.62%	2.99%
Weighted average expected option term (in years)	6.25	6.25
Weighted average expected volatility	44.35%	41.78%
Expected annual dividends per share	$ 0.15	$ 0.15
Weighted average estimated fair value per option	$ 29.81	$ 26.45
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