Summary of Significant Accounting Policies (Detail Textuals 1) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Accounting Policies [Abstract]
Antidilutive securities excluded from computation of earnings per share	4,745,812
Amounts of tax included on a gross basis	$ 62.5	$ 51.9
Foreign currency transactions gain (loss)	$ (4.2)	$ 4.9