Net Earnings Per Share

6 Months Ended

Jun. 30, 2019

(8) Net Earnings Per Share

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

	3 Months Ended				Six Months Ended
	June 30,				June 30,
	2019		2018		2019		2018
Net earnings available to common shareholders	$	127.3	$	143.4	$	180.8	$	240.4
Weighted-average common shares outstanding (in millions)
Weighted-average common shares outstanding - basic		60.0		65.7		60.3		65.8
Effect of dilutive securities - stock options		0.1		0.1		0.1		0.2
Effect of other share-based awards		0.3		0.3		0.3		0.4
Weighted-average common shares outstanding - diluted		60.4		66.1		60.7		66.4
Net earnings per share - basic	$	2.12	$	2.18	$	3.00	$	3.65
Net earnings per share - diluted	$	2.11	$	2.17	$	2.98	$	3.62

There were 0.4 million and 0.3 million share-based awards excluded from the calculation of net earnings per share – diluted for the three months ended June 30, 2019 and 2018, respectively, and the calculations of earnings per share – diluted for the six months ended June 30, 2019 and June 30, 2018 because their impact was anti-dilutive.