Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

Accounting Policies [Abstract]

Reconciliation Of Weighted Average Number Of Common Shares Outstanding

.  The following table sets forth a reconciliation of the weighted-average number of shares of Common Stock outstanding to the weighted-average number of shares outstanding on a diluted basis:

	2016		2015		2014
Weighted average common shares outstanding -  basic		257.6		262.2		270.2
Dilutive effect of stock options		4.5		5.0		4.8
Weighted average common shares outstanding - diluted		262.1		267.2		275.0
Antidilutive stock options outstanding		1.4		2.2		2.4

Summary of Pre-Tax Expense Associated with Fair value of Unvested Stock Options and Restricted Stock Awards

The following table presents the pre-tax expense associated with the fair value of unvested stock options and restricted stock awards included in SG&A expenses and in cost of sales:

	For the Year Ended December 31,
	2016		2015		2014
Cost of sales	$	1.9	$	1.6	$	1.6
Selling, general and administrative expenses		14.1		14.5		15.4
Total	$	16.0	$	16.1	$	17.0