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Subsequent Events (Details) - $ / shares
3 Months Ended 9 Months Ended
May 11, 2020
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2020
Mar. 31, 2019
Subsequent Event [Line Items]          
Dividends declared, per share   $ 0.115 $ 0.215 $ 0.350 $ 0.455
Subsequent Event          
Subsequent Event [Line Items]          
Dividends declared, per share $ 0.115