STOCK-BASED COMPENSATION (Details 2) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		12 Months Ended
		Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Document Period End Date		Feb. 01, 2020
Share-based Payment Arrangement, Expense	[1]	$ 16,219	$ 27,415	$ 30,797
Deferred and Performance Awards
Forfeited (in shares)				59
Weighted Average Grant Date Fair Value
Net shares in excess (less) than target		181
Unrecognized costs and period of recognition
Exercised (in shares)		(480)
Weighted Average Grant Date Fair Value, unvested stock options
Weighted avg fair value, shares in excess (less) than target		$ 75.83
Deferred and Restricted Stock (Deferred Awards) Member
Deferred and Performance Awards
Unvested awards at the beginning of the period (in shares)		299	420	469
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period		264	135	212
Vested (in shares)	[2]	(126)	197	202
Forfeited (in shares)		(60)	59
Unvested awards at the end of the period (in shares)		377	299	420
Weighted Average Grant Date Fair Value
Unvested awards at the beginning of the period (in dollars per share)		$ 99.98	$ 82.30	$ 61.19
Granted (in shares)		102.21	124.21	110.17
Vested (in dollars per share)		105.24	75.65	62.30
Forfeited (in dollars per share)		112.09	110.63	83.25
Unvested awards at the end of the period (in dollars per share)		$ 97.88	$ 99.98	$ 82.30
Unrecognized costs and period of recognition
Unrecognized stock-based compensation expense (in dollars)		$ 18,700
Weighted average period for recognition of unrecognized stock-based compensation expense (in years)		1 year 9 months 18 days
Restricted stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Payment Arrangement, Expense		$ 18,910	$ 12,849	$ 11,891
Weighted Average Grant Date Fair Value, unvested stock options
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value		13,500	25,300	23,600
Performance awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Payment Arrangement, Expense		$ (2,691)	$ 14,566	$ 18,906
Deferred and Performance Awards
Unvested awards at the beginning of the period (in shares)		352	544	515
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period		201	87	172
Vested (in shares)		(354)	513	301
Forfeited (in shares)		(38)	113	45
Unvested awards at the end of the period (in shares)		342	352	544
Weighted Average Grant Date Fair Value
Unvested awards at the beginning of the period (in dollars per share)		$ 90.66	$ 84.11	$ 68.11
Granted (in shares)		98.49	123.02	113.76
Vested (in dollars per share)		76.36	70.09	50.97
Forfeited (in dollars per share)		110.77	114.06	86.80
Unvested awards at the end of the period (in dollars per share)		$ 99.97	$ 90.66	$ 84.11
Unrecognized costs and period of recognition
Unrecognized stock-based compensation expense (in dollars)		$ 8,000
Weighted average period for recognition of unrecognized stock-based compensation expense (in years)		1 year 10 months 24 days
Weighted Average Grant Date Fair Value, unvested stock options
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value		$ 33,900	$ 69,200	$ 49,100
Cost of Sales [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Payment Arrangement, Expense		$ 3,600	$ 3,500	$ 4,000

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