XML 12 R1.htm IDEA: XBRL DOCUMENT v3.8.0.1
Document and Entity Information - shares
6 Months Ended
Apr. 29, 2018
Jun. 01, 2018
Document And Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Apr. 29, 2018  
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q2  
Trading Symbol VISI  
Entity Registrant Name VOLT INFORMATION SCIENCES, INC.  
Entity Central Index Key 0000103872  
Current Fiscal Year End Date --10-28  
Entity Filer Category Accelerated Filer  
Entity Common Stock, Shares Outstanding (shares)   21,035,620