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CONSOLIDATED STATEMENT OF EQUITY (Parenthetical) - $ / shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Common dividends and distributions declared, per share   $ 0.25
Preferred dividends declared, per share $ 1.75 $ 1.75
Class A Common Shares [Member]    
OP Unit exchanges, shares 1,901,739 1,214,577
Class B Common Shares [Member]    
Share class surrenders, shares 1,242,536 79,829