STOCK-BASED COMPENSATION - RSU, Restricted Stock and PSU Activity (Details) - USD ($)	3 Months Ended		12 Months Ended
	May 04, 2014	May 05, 2013	Jan. 29, 2017	Jan. 31, 2016	Feb. 01, 2015	Feb. 02, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Reduction in Number of Shares to be Granted by Each Stock Award			2
Restricted Stock Units (RSUs) Granted in 2016 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period (in years)			4 years
Beginning vesting term, awards granted in 2016			one year after date of grant
Restricted Stock Units (RSUs) Granted Prior to 2016 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period (in years)			3 years
Beginning vesting term, awards granted prior to 2016			two years after date of grant
Restricted Stock Units (RSUs) Granted Prior to 2016 [Member] | First Annual Installment [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU vesting, granted to employees in installments			25.00%
Restricted Stock Units (RSUs) Granted Prior to 2016 [Member] | Second Annual Installment [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU vesting, granted to employees in installments			25.00%
Restricted Stock Units (RSUs) Granted Prior to 2016 [Member] | Third Annual Installment [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU vesting, granted to employees in installments			50.00%
Restricted Stock Units (RSUs) Non-Employee Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
First RSU Vesting Installments, Nonemployee Directors, Number of Yrs Following Grant Date			one year after date of grant
Performance Share Units (PSU) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period (in years)	2 years	2 years	3 years	3 years		3 years
Non-vested activity [Roll Forward]
Other than options, non-vested number, beginning of period			493,000
Other than options, granted number			79,000
Other than options, vested number			26,000
Other than options, cancelled number			421,000
Other than options, non-vested number, end of period			125,000	493,000
Other than options, non-vested, weighted average grant date fair value, beginning of period			$ 121.41
Other than options, granted, weighted average grant date fair value			87.16
Other than options, vested, weighted average grant date fair value			114.77
Other than options, cancelled, weighted average grant date fair value			124.01
Other than options, non-vested, weighted average grant date fair value, end of period			$ 92.32	$ 121.41
Other than options, granted, aggregate grant date fair value			$ 6,900,000	$ 4,600,000	$ 10,400,000
Other than options, vested, aggregate grant date fair value			3,000,000	$ 4,800,000
Unrecognized pre-tax compensation expense			$ 7,100,000
Other than options, non-vested, unrecognized compensation expense, period for recognition (in years)			2 years
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period Beyond Performance Period	1 year	1 year
Percentage of Final Number of Shares Based Upon the Company's Absolute Stock Price Growth			50.00%
Percent of Final Number of Shares Based Upon the Company's Total Shareholder Return			50.00%
Restricted Stock Units (RSUs) [Member]
Non-vested activity [Roll Forward]
Other than options, non-vested number, beginning of period			653,000
Other than options, granted number			394,000
Other than options, vested number			159,000
Other than options, cancelled number			76,000
Other than options, non-vested number, end of period			812,000	653,000
Other than options, non-vested, weighted average grant date fair value, beginning of period			$ 111.61
Other than options, granted, weighted average grant date fair value			98.29
Other than options, vested, weighted average grant date fair value			108.88
Other than options, cancelled, weighted average grant date fair value			108.61
Other than options, non-vested, weighted average grant date fair value, end of period			$ 105.96	$ 111.61
Other than options, granted, aggregate grant date fair value			$ 38,800,000	$ 31,700,000	29,300,000
Other than options, vested, aggregate grant date fair value			17,300,000	$ 18,100,000	$ 18,500,000
Unrecognized pre-tax compensation expense			$ 45,100,000
Other than options, non-vested, unrecognized compensation expense, period for recognition (in years)			1 year 8 months 21 days
Monte Carlo model [Member] | Performance Share Units (PSU) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restriction of Liquidity Discount			12.99%
Weighted average risk-free interest rate			1.04%	0.90%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate			28.33%	29.10%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Payments			$ 0.15	$ 0.15
Non-vested activity [Roll Forward]
Other than options, granted, weighted average grant date fair value			$ 87.16	$ 101.23