FAIR VALUE MEASUREMENTS (Fair Value Inputs) (Details) (Significant Unobservable Inputs (Level 3) [Member], Auction-rate securities [Member], Fair Value Measurements, Recurring [Member])	12 Months Ended
	Feb. 01, 2014
Minimum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Durations until redemption (years)	3 years 1 month 6 days
Discount rates (percent)	3.93%
Maximum [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Durations until redemption (years)	5 years 8 months 12 days
Discount rates (percent)	4.93%
Weighted Average [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Durations until redemption (years)	4 years 10 months 24 days
Discount rates (percent)	4.56%