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Leases - (Details) - USD ($)
 3 Months Ended 12 Months Ended
May 04, 2019
Feb. 02, 2019
Feb. 03, 2018
Leases [Abstract]      
Operating Lease, Weighted Average Discount Rate, Percent 4.65%    
Operating Lease, Expense $ 9,732,000    
Variable Lease, Cost 606,000    
ASC 840 prepaid rent expense 5,975,000    
Operating Lease, Payments 10,091,000    
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability 282,000    
Operating Leases, Future Minimum Payments Due, Next Twelve Months 51,673,000 $ 69,601,000  
Operating Leases, Future Minimum Payments, Due in Two Years 56,338,000 51,943,000  
Operating Leases, Future Minimum Payments, Due in Three Years 41,823,000 35,196,000  
Operating Leases, Future Minimum Payments, Due in Four Years 27,095,000 21,242,000  
Operating Leases, Future Minimum Payments, Due In Five Years 18,438,000 12,986,000  
Operating Leases, Future Minimum Payments, Due Thereafter 17,614,000 2,643,000  
Operating Leases, Future Minimum Payments Due 212,981,000 193,611,000  
Lessee, Operating Lease, Liability, Undiscounted Excess Amount (21,267,000)    
Operating Lease, Liability $ 191,714,000    
Operating Leases, Rent Expense   $ 69,872,000 $ 70,971,000