Net Earnings Per Share

12 Months Ended

Dec. 31, 2015

The calculation of net earnings per share - basic and net earnings per share - diluted were as follows:



Year Ended December 31	2015		2014		2013
Net earnings available to common shareholders:	$	419.2	$	427.6	$	288.0

Weighted-average common shares outstanding (in millions):
Weighted-average common shares outstanding - basic	76.8		79.5		78.0
Effect of dilutive securities - stock options	0.5		0.6		0.8
Effect of other share-based awards (in millions)	0.4		0.6		0.8
Weighted-average common shares outstanding - diluted	77.7		80.7		79.6

Net earnings per share - basic	$	5.46	$	5.38	$	3.69
Net earnings per share - diluted	$	5.40	$	5.30	$	3.62

There were certain share-based awards excluded from the calculation of net earnings per share - diluted for the year ended December 31, 2015, 2014 and 2013, respectively, as the exercise prices for these awards were greater than the average market price of the common shares during the period. The number, exercise prices and weighted-average remaining life of these antidilutive awards were as follows:



	2015		2014	2013
Shares (in thousands)	20		692	995
Exercise price ranges	$	93	$76-$93	$67-$93
Weighted-average remaining life	1.4 years		4.1 years	5.2 years