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Noncontrolling Interests (Details) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Noncontrolling Interest    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Number of trading days used to calculate redemption value (in days) 10 days  
Redemption value of outstanding OP Units not owned by the Company $ 70,864 $ 147,259
The Macerich Partnership, L.P.    
Noncontrolling Interest    
Ownership interest in operating partnership (as a percent) 96.00% 96.00%
Limited partnership interest of the operating partnership (as a percent) 4.00% 4.00%