Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.5.0.2
Consolidated Balance Sheets (Parenthetical) - $ / shares
Jun. 30, 2016
Sep. 30, 2015
Statement of Financial Position [Abstract]    
Common stock, par value (in dollars per share)
Common stock, shares issued 63,700,000.0 63,600,000.0
Common stock, shares outstanding 63,000,000.0 62,900,000.0
Treasury stock, shares 700,000.0 700,000.0