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BENEFIT PLANS (Details) (USD $)
3 Months Ended 6 Months Ended
Feb. 02, 2013
Aug. 03, 2013
Jul. 28, 2012
Pension expense      
Interest cost     $ 1,238,000
Expected return on plan assets     (1,408,000)
Amortization of net loss     1,133,000
Net periodic benefit cost     963,000
Contribution by employer 14,100,000    
Pension expense   0  
Account Plan
     
CONTRIBUTION PLANS      
Contribution expense   600,000  
401(k) savings plan
     
CONTRIBUTION PLANS      
Minimum age of employee to qualify for qualified savings plan   21 years  
Minimum service period of employee to qualify for qualified savings plan   1 year  
Employer matching contribution of the first 6% of participant's discretionary contribution (as a percent)   50.00%  
Percentage of participant's discretionary contribution matched by 50% of employer contribution   6.00%  
Maximum employer match of employee compensation under both savings plans (as a percent)   3.00%  
Contribution expense   $ 1,800,000