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CONDENSED CONSOLIDATED BALANCE SHEET (Unaudited) (Parenthetical) - $ / shares
Dec. 31, 2018
Jun. 30, 2018
Statement of Financial Position [Abstract]    
Common stock par value (in dollars per share) $ 0.05 $ 0.05
Common stock issued (in shares) 41,472,468 45,258,571
Common stock outstanding (in shares) 41,472,468 45,258,571