v3.19.1
Document and Entity Information
12 Months Ended
Feb. 02, 2019
USD ($)
shares
Document and Entity Information [Abstract]  
Entity Registrant Name Cato Corp
Entity Central Index Key 0000018255
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
Class of Stock [Line Items]  
Document Fiscal Year Focus 2018
Document Fiscal Period Focus CY
Entity Public Float | $ $ 557,163,226
EntityEmergingGrowthCompany false
EntitySmallBusiness false
EntityShellCompany false
Common Class A [Member]  
Class of Stock [Line Items]  
Entity Common Stock, Shares Outstanding (actual number) 22,838,149
Common Class B [Member]  
Class of Stock [Line Items]  
Entity Common Stock, Shares Outstanding (actual number) 1,763,652