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The Manager (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Related Party Transaction, Revenues from Transactions with Related Party $ 2.4 $ 2.6 $ 2.5
Operating Partnership [Member]      
Beneficial ownership percentage, Operating Partnership 99.80%    
Taub Co Holdings [Member]      
Beneficial Interest, Taub-Co Holdings 0.20%    
Taubman Family [Member]      
Beneficial ownership percentage, Taubman Family 100.00%