XML 36 R23.htm IDEA: XBRL DOCUMENT v3.19.1
Net Sales (Narrative) (Details) - Sales Revenue, Net [Member] - Maximum [Member]
3 Months Ended
May 05, 2019
Apr. 29, 2018
Geographic Concentration Risk [Member] | Outside the U.S. [Member]    
Revenue, Major Customer [Line Items]    
Concentration Risk, Percentage 10.00% 10.00%
Customer Concentration Risk [Member]    
Revenue, Major Customer [Line Items]    
Concentration Risk, Percentage 10.00% 10.00%