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Document and Entity Information
9 Months Ended
Sep. 30, 2012
Nov. 02, 2012
Class A common stock
Nov. 02, 2012
Class B-2 common stock
Nov. 02, 2012
Class B-3 common stock
Entity Registrant Name RETAIL PROPERTIES OF AMERICA, INC.      
Entity Central Index Key 0001222840      
Document Type 10-Q      
Document Period End Date Sep. 30, 2012      
Amendment Flag false      
Current Fiscal Year End Date --12-31      
Entity Current Reporting Status Yes      
Entity Filer Category Non-accelerated Filer      
Entity Common Stock, Shares Outstanding   133,606,778 48,518,389 48,518,389
Document Fiscal Year Focus 2012      
Document Fiscal Period Focus Q3