STOCK-BASED COMPENSATION Stock Option Activity (Details) - USD ($)	12 Months Ended
	Jan. 29, 2017	Jan. 31, 2016	Feb. 01, 2015
Equity Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Reduction in Number of Shares to be Granted by Each Option Award	1
Vesting period (in years)	4 years
Beginning vesting term	one year after date of grant
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	10 years
Unrecognized pre-tax compensation expense	$ 12,100,000
Options, non-vested, unrecognized compensation expense, period for recognition (in years)	1 year 7 months 6 days
Service-based stock option activity [Roll Forward]
Service-based stock options, outstanding, beginning of period	1,443,000
Service-based stock options, granted	237,000
Service-based stock options, exercised	201,000
Service-based stock options, cancelled	13,000
Service-based stock options, outstanding, end of period	1,466,000	1,443,000
Service-based stock options, exercisable	1,009,000
Service-based stock options, outstanding, weighted average price per option, beginning of period	$ 70.79
Service-based stock options, granted, weighted average price per option	99.59
Service-based stock options, exercised, weighted average price per option	66.05
Service-based stock options, cancelled, weighted average price per option	108.65
Service-based stock options, outstanding, weighted average price per option, end of period	75.74	$ 70.79
Service-based stock options, exercisable, weighted average price per option	$ 61.90
Service-based stock options, outstanding, weighted average remaining contractual life (in years), end of period	5 years 3 months 18 days	5 years 3 months 18 days
Share-based compensation arrangement by share-based payment award, options, exercisable, weighted average remaining contractual term	3 years 10 months 24 days
Service-based stock options, outstanding, aggregate intrinsic value, beginning of period	$ 26,643,000
Service-based stock options, outstanding, aggregate intrinsic value, end of period	34,996,000	$ 26,643,000
Service-based stock options, exercisable, aggregate intrinsic value	34,996,000
Service-based stock options, outstanding, not yet exercisable, intrinsic value	0
Options, additional disclosures:
Service-based stock options, granted, aggregate grant date fair value	8,400,000	7,000,000	$ 7,900,000
Service-based stock options, vested, aggregate grant date fair value	6,900,000	7,200,000	9,800,000
Service-based stock options, exercised, total intrinsic value of options	$ 6,900,000	$ 8,400,000	$ 15,600,000
Black-Scholes-Merton Model [Member]
Assumptions used to estimate fair value of service-based stock options [Abstract]
Weighted average risk-free interest rate	1.45%	1.54%	2.15%
Weighted average expected option term	6 years 3 months	6 years 3 months	6 years 3 months
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate	34.54%	36.26%	44.12%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Payments	$ 0.15	$ 0.15	$ 0.15
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value	$ 35.62	$ 40.20	$ 56.21