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Document and Entity Information - shares
 6 Months Ended
Jun. 30, 2019
Jul. 29, 2019
Document And Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2019  
Document Fiscal Year Focus 2019  
Document Fiscal Period Focus Q2  
Trading Symbol SITC  
Entity File Number 1-11690  
Entity Tax Identification Number 341723097  
Entity Address, Address Line One 3300 Enterprise Parkway  
Entity Address, City or Town Beachwood  
Entity Address, Postal Zip Code 44122  
City Area Code 216  
Local Phone Number 755-5500  
Entity Address, State or Province OH  
Entity Registrant Name SITE Centers Corp.  
Entity Central Index Key 0000894315  
Current Fiscal Year End Date --12-31  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Current Reporting Status Yes  
Entity Common Stock, Shares Outstanding   180,561,816