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Equity - Dividends (Details) - $ / shares
May 20, 2019
Mar. 14, 2019
Nov. 26, 2018
Aug. 29, 2018
May 25, 2018
Mar. 19, 2018
Dividends Payable [Line Items]            
Dividend Per Share, Paid   $ 0.4725 $ 0.4725 $ 0.4725 $ 0.4725 $ 0.4725
Subsequent Event [Member]            
Dividends Payable [Line Items]            
Common Stock, Dividends, Per Share, Declared $ 0.4725