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Savings Plans (Details 2) - USD ($)
$ in Thousands
12 Months Ended
Feb. 03, 2018
Jan. 28, 2017
Jan. 30, 2016
Deferred Compensation Plan      
Company's contributions to deferred compensation plan     $ 1,500
DCP | Other income/expense      
Deferred Compensation Plan      
Deferred compensation plan, gains (losses) related to the change in the value of the insurance policy investments $ 1,700 $ 1,500 (700)
Realized gain resulting from payout on insurance policy investments     $ 300
Accrued expenses and other long-term liabilities      
Deferred Compensation Plan      
Deferred compensation liability 13,476 11,184  
Other assets      
Deferred Compensation Plan      
Deferred compensation, long-term asset $ 13,700 $ 12,000