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Basis of Presentation, Consolidation, Investments in Joint Ventures, and Noncontrolling Interests - Weighted Average Interests in Operating Partnership (Details) - Operating Partnership
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]    
Parent Company’s weighted average interest in Operating Partnership 97.50% 97.60%
Limited partners' weighted average interests in Operating Partnership 2.50% 2.40%