Net Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2013

Net Earnings Per Share [Abstract]

Net Earnings Per Share

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

	3 Months Ended				9 Months Ended
	September 30,				September 30,
	2013		2012		2013		2012
Net earnings per share – basic:
Net earnings available to common shareholders	$	94.7	$	63.1	$	186.8	$	144.3
Weighted-average common shares outstanding		78.4		79.5		77.6		79.9
	$	1.21	$	0.79	$	2.41	$	1.81
Net earnings per share – diluted:
Net earnings available to common shareholders	$	94.7	$	63.1	$	186.8	$	144.3
Weighted-average common shares outstanding		78.4		79.5		77.6		79.9
Effect of dilutive securities – stock options		0.8		0.3		0.8		0.3
Effect of other share-based awards		0.8		0.2		0.8		0.4
		80.0		80.0		79.2		80.6
	$	1.18	$	0.79	$	2.36	$	1.79