Quarterly report pursuant to Section 13 or 15(d)

Investments in Unconsolidated Real Estate Joint Ventures (Unconsolidated Real Estate Joint Ventures) (Details)

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Investments in Unconsolidated Real Estate Joint Ventures (Unconsolidated Real Estate Joint Ventures) (Details)
ft² in Thousands, $ in Thousands
Mar. 31, 2022
USD ($)
ft²
Dec. 31, 2021
USD ($)
ft²
Schedule of Equity Method Investments [Line Items]    
Total Joint Venture Debt, Net $ 61,312 $ 62,474
Investments In Unconsolidated Joint Ventures    
Schedule of Equity Method Investments [Line Items]    
Carrying Value of Investment 83,000 82,600
Other Liabilities    
Schedule of Equity Method Investments [Line Items]    
Carrying Value of Investment $ 43,800 $ 41,400
Columbus | Investments In Unconsolidated Joint Ventures    
Schedule of Equity Method Investments [Line Items]    
Ownership %   50.00%
Square feet | ft²   355
Carrying Value of Investment   $ 200
Columbus | Other Liabilities    
Schedule of Equity Method Investments [Line Items]    
Ownership % 50.00%  
Square feet | ft² 355  
Carrying Value of Investment $ 900  
RioCan Canada | Investments In Unconsolidated Joint Ventures    
Schedule of Equity Method Investments [Line Items]    
Ownership % 50.00% 50.00%
Square feet | ft² 665 665
Carrying Value of Investment $ 83,000 $ 82,400
Charlotte | Other Liabilities    
Schedule of Equity Method Investments [Line Items]    
Ownership % 50.00% 50.00%
Square feet | ft² 399 399
Carrying Value of Investment $ 17,300 $ 16,200
National Harbor | Other Liabilities    
Schedule of Equity Method Investments [Line Items]    
Ownership % 50.00% 50.00%
Square feet | ft² 341 341
Carrying Value of Investment $ 11,700 $ 11,200
Galveston/Houston | Other Liabilities    
Schedule of Equity Method Investments [Line Items]    
Ownership % 50.00% 50.00%
Square feet | ft² 353 353
Carrying Value of Investment $ 13,900 $ 14,000
Unconsolidated Properties    
Schedule of Equity Method Investments [Line Items]    
Total Joint Venture Debt, Net 329,488 329,460
Unconsolidated Properties | Columbus | Investments In Unconsolidated Joint Ventures    
Schedule of Equity Method Investments [Line Items]    
Total Joint Venture Debt, Net   70,900
Unconsolidated Properties | Columbus | Other Liabilities    
Schedule of Equity Method Investments [Line Items]    
Total Joint Venture Debt, Net 70,900  
Unconsolidated Properties | RioCan Canada | Investments In Unconsolidated Joint Ventures    
Schedule of Equity Method Investments [Line Items]    
Total Joint Venture Debt, Net 0 0
Unconsolidated Properties | Charlotte | Other Liabilities    
Schedule of Equity Method Investments [Line Items]    
Total Joint Venture Debt, Net 99,600 99,600
Unconsolidated Properties | National Harbor | Other Liabilities    
Schedule of Equity Method Investments [Line Items]    
Total Joint Venture Debt, Net 94,600 94,500
Unconsolidated Properties | Galveston/Houston | Other Liabilities    
Schedule of Equity Method Investments [Line Items]    
Total Joint Venture Debt, Net 64,400 64,400
Mortgages | Unconsolidated Properties    
Schedule of Equity Method Investments [Line Items]    
Net debt origination costs $ 1,000 $ 1,000