v3.6.0.2
Consolidated Balance Sheets (Parenthetical) - € / shares
Dec. 31, 2016
Dec. 31, 2015
Statement of Financial Position [Abstract]    
Preferred stock, par value € 0.20 € 0.20
Preferred stock, Authorized shares 645,754,500 645,754,500
Preferred stock, Issued 0 0
Common stock, par value € 0.20 € 0.20
Common stock, Authorized shares 430,503,000 430,503,000
Common stock, Issued and fully paid 346,002,862 346,002,862
Treasury shares, shares 10,609,980 3,998,982