Income Taxes Schedule of Income before Income Tax, Domestic and Foreign (Tables)

12 Months Ended

Dec. 31, 2016

Income Tax Disclosure [Abstract]

Schedule of Income before Income Tax, Domestic and Foreign

The components of income before income taxes are listed below.

	Years ended December 31,
	2016		2015		2014
Domestic	$	504.7	$	461.0	$	387.7
Foreign	325.5		301.2		333.0
Total	$	830.2	$	762.2	$	720.7