EARNINGS PER SHARE (Tables)

3 Months Ended

Mar. 31, 2016

Earnings Per Share [Abstract]

Reconciliation of Basic earnings per Share to Diluted Earnings per Share

The following represents a reconciliation of basic earnings per share to diluted earnings per share:

	Three Months Ended March 31,
	2016					2015
	Earnings		Shares	Per Share Amount		Earnings		Shares	Per Share Amount
Basic earnings per share:
Net earnings	$	160.2	101.6	$	1.58	$	3.1	91.9	$	0.04
Dilutive effect of employee stock options and awards	—		1.4			—		1.2
Effect of convertible debt	—		0.6			—		0.7
Diluted earnings per share:
Net earnings including impact of dilutive adjustments	$	160.2	103.6	$	1.55	$	3.1	93.8	$	0.04

Potential common shares not included in computation of diluted earnings per share

The following table summarizes the potential common shares not included in the computation of diluted earnings per share because their impact would have been antidilutive:

	Three Months Ended March 31,
	2016	2015
Stock options	0.3	—