XML 96 R81.htm IDEA: XBRL DOCUMENT v3.8.0.1
Savings Plan (Details) - Savings Plan - USD ($)
$ in Millions
12 Months Ended
Feb. 03, 2018
Jan. 28, 2017
Jan. 30, 2016
Savings Plan      
Employee contribution limit per calendar year (as a percent of compensation) 100.00%    
Employer contribution limit (as a percent of compensation) 3.00%    
Company's contributions to the savings plan $ 1.1 $ 1.2 $ 1.3