Retirement Benefits (Details) (USD $)
12 Months Ended
Jan. 31, 2015
Feb. 01, 2014
Feb. 02, 2013
Retirement Benefits [Abstract]      
Employer match $ 3,100,000 $ 3,100,000 $ 2,700,000
Discretionary contribution   4,800,000 5,400,000
Maximum number of years for non qualified plan payout 10 years    
Total expense recognized related to the Non-Qualified Plan 1,500,000 2,600,000 3,500,000
Accrued contributions   800,000  
Unallocated contributions 26,600,000    
Defined Benefit Plan Liability [Roll Forward]      
Balance, beginning of period 25,753,000 24,089,000  
Employee contributions 1,273,000 1,460,000  
Company contributions 836,000 1,758,000  
Interest 1,387,000 1,307,000  
Distributions (1,904,000) (2,861,000)  
Forfeitures (89,000) 0  
Balance, end of period $ 27,256,000 $ 25,753,000 $ 24,089,000