XML 15 R3.htm IDEA: XBRL DOCUMENT v3.5.0.2
Consolidated Balance Sheets (Unaudited) (Parenthetical) - shares
shares in Millions
Sep. 30, 2016
Dec. 31, 2015
Statement of Financial Position [Abstract]    
Common stock, shares issued (in shares) 52.8 52.6
Treasury stock, shares (in shares) 2.7 2.7