XML 13 R3.htm IDEA: XBRL DOCUMENT v3.10.0.1
CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - shares
Dec. 31, 2018
Jun. 30, 2018
Statement of Financial Position [Abstract]    
Common stock authorized (in shares) 100,000,000 100,000,000
Common stock issued (in shares) 55,797,720 55,712,229
Common stock outstanding (in shares) 47,380,199 47,191,744
Common stock in treasury (in shares) 8,417,521 8,520,485