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Equity (Details) - $ / shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Declared February 19, 2020 [Member]    
Common Stock, Dividends, Per Share, Declared, Regular $ 1.1025  
Declared June 15, 2020    
Common Stock, Dividends, Per Share, Declared, Regular 1.1025  
Declared September 14, 2020    
Common Stock, Dividends, Per Share, Declared, Regular 1.1025  
Declared December 15, 2020    
Common Stock, Dividends, Per Share, Declared, Regular $ 1.1025  
Declared February 19, 2019 [Member]    
Common Stock, Dividends, Per Share, Declared, Regular   $ 1.05
Declared May 7, 2019 [Member]    
Common Stock, Dividends, Per Share, Declared, Regular   1.05
Declared August 8, 2019 [Member]    
Common Stock, Dividends, Per Share, Declared, Regular   1.05
Declared November 7, 2019    
Common Stock, Dividends, Per Share, Declared, Regular   $ 1.05