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SUBSEQUENT EVENT (Details) - $ / shares
12 Months Ended
Aug. 04, 2021
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2019
Subsequent Event [Line Items]        
Dividends declared per common share (in dollars per share)   $ 0.7770 $ 0.6984 $ 0.6300
Subsequent Event        
Subsequent Event [Line Items]        
Dividends declared per common share (in dollars per share) $ 0.2209