Financing Arrangement - Narrative (Details) ft² in Thousands	Sep. 30, 2009 ft²	Sep. 30, 2022 $ / ft²	Dec. 31, 2021 $ / ft²
Schedule of Joint Ventures
Terminal capitalization rate (as a percent)		5.75%	5.75%
Discount rate (as a percent)		7.75%	7.25%
Financing Arrangement | Minimum
Schedule of Joint Ventures
Market rent per square foot (in square feet) | $ / ft²		35	35
Financing Arrangement | Maximum
Schedule of Joint Ventures
Market rent per square foot (in square feet) | $ / ft²		105	105
Financing Arrangement | Chandler Fashion Center
Schedule of Joint Ventures
Percentage of loan assumed by third party (as a percent)	49.90%
Property area (in square feet) | ft²	1,319
Financing Arrangement | Freehold Raceway Mall
Schedule of Joint Ventures
Percentage of loan assumed by third party (as a percent)	49.90%
Property area (in square feet) | ft²	1,553