Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Detail Textuals)

v3.7.0.1
Summary of Significant Accounting Policies (Detail Textuals) - USD ($)
shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Accounting Policies [Abstract]        
Antidilutive securities excluded from computation of earnings per share 5.2 6.3 6.4 6.9
Amounts of tax included on a gross basis $ 80.4 $ 71.5 $ 152.1 $ 134.0
Foreign currency transactions gain (loss) $ (8.1) $ (3.7) $ (10.8) $ (0.3)