v3.19.1
Document and Entity Information - USD ($)
12 Months Ended
Feb. 02, 2019
Mar. 25, 2019
Aug. 04, 2018
Document and Entity Information      
Entity Registrant Name GUESS INC    
Trading Symbol GES    
Entity Central Index Key 0000912463    
Document Type 10-K    
Document Period End Date Feb. 02, 2019    
Amendment Flag false    
Current Fiscal Year End Date --02-02    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 1,248,243,784
Entity Common Stock, Shares Outstanding   81,726,553  
Document Fiscal Year Focus 2019    
Document Fiscal Period Focus FY