PREFERRED STOCK AND SHARE-BASED COMPENSATION PLANS (Details 4) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011
Nonvested Deferred Stock Units and Restricted Stock Shares
Nonvested Deferred Stock Units, Restricted Stock Shares and Employee Stock Purchase Plan
Certain grants vesting period, maximum	10 years
Unrecognized compensation cost
Unrecognized compensation cost	$ 8.8
Compensation recognition period	1 year 3 months 18 days
Deferred Stock Units
Shares
Balance at the beginning of the period (in shares)	539,749
Granted (in shares)	350,284	470,999	314,920
Vested (in shares)	(383,588)
Forfeited (in shares)	(35,076)
Balance at the end of the period (in shares)	471,369	539,749
Shares relinquished for tax withholding	123,566
Weighted-Average Grant-Date Fair Value
Balance at the beginning of the period (in dollars per share)	$ 28.10
Granted (in dollars per share)	$ 39.37	$ 28.65	$ 24.08
Vested (in dollars per share)	$ 28.00
Forfeited (in dollars per share)	$ 32.67
Balance at the end of the period (in dollars per share)	$ 36.22	$ 28.10
Nonvested Shares, Granted	350,284	470,999	314,920
Weighted average grant date fair value of grants (in dollars per share)	$ 39.37	$ 28.65	$ 24.08
Intrinsic value of nonvested shares	13.8
Total fair value of shares vested	10.7	8.2	6.6
Restricted Stock
Shares
Balance at the beginning of the period (in shares)	119,081
Granted (in shares)	22,407	119,081	29,825
Vested (in shares)	(41,641)
Balance at the end of the period (in shares)	99,847	119,081
Weighted-Average Grant-Date Fair Value
Balance at the beginning of the period (in dollars per share)	$ 28.45
Granted (in dollars per share)	$ 31.23	$ 28.45	$ 23.47
Vested (in dollars per share)	$ 29.72
Balance at the end of the period (in dollars per share)	$ 28.55	$ 28.45
Nonvested Shares, Granted	22,407	119,081	29,825
Weighted average grant date fair value of grants (in dollars per share)	$ 31.23	$ 28.45	$ 23.47
Intrinsic value of nonvested shares	2.9
Total fair value of shares vested	$ 1.2	$ 1.3	$ 1.2
Stock Options | Maximum
Nonvested Deferred Stock Units, Restricted Stock Shares and Employee Stock Purchase Plan
Vesting period	10 years
Stock Options | Minimum
Nonvested Deferred Stock Units, Restricted Stock Shares and Employee Stock Purchase Plan
Vesting period	1 year
Restricted Stock Shares and Deferred Stock Units | Maximum
Nonvested Deferred Stock Units, Restricted Stock Shares and Employee Stock Purchase Plan
Vesting period	3 years
Restricted Stock Shares and Deferred Stock Units | Minimum
Nonvested Deferred Stock Units, Restricted Stock Shares and Employee Stock Purchase Plan
Vesting period	1 year