Net Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2016

Earnings Per Share [Abstract]

Calculations of net earnings per share basic and diluted

The calculations of net earnings per share – basic and net earnings per share – diluted were as follows:

	3 Months Ended				6 Months Ended
	June 30,				June 30,
	2016		2015		2016		2015
Net earnings available to common shareholders	$	115.4	$	105.7	$	187.1	$	171.4
Weighted-average common shares outstanding (in millions)
Weighted-average common shares outstanding - basic	71.6		78.3		72.2		78.5
Effect of dilutive securities - stock options	0.3		0.6		0.3		0.6
Effect of other share-based awards	0.4		0.4		0.4		0.4
Weighted-average common shares outstanding - diluted	72.3		79.3		72.9		79.5
Net earnings per share - basic	$	1.61	$	1.35	$	2.59	$	2.18
Net earnings per share - diluted	$	1.60	$	1.33	$	2.57	$	2.16