Net Earnings (Loss) Per Share

3 Months Ended

Mar. 31, 2022

(8) Net Earnings Per Share

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


	Three Months Ended
	March 31,
	2022		2021
Net earnings available to common shareholders	$	91.6	$	62.0
Weighted-average common shares outstanding (in millions)
Weighted-average common shares outstanding - basic		53.6		55.1
Effect of dilutive securities - stock options		0.1		0.1
Effect of other share-based awards		0.7		0.5
Weighted-average common shares outstanding - diluted		54.4		55.7
Net earnings per share - basic	$	1.71	$	1.12
Net earnings per share - diluted	$	1.68	$	1.11

There were 0.2 million and no share-based awards excluded from the calculation of net earnings per share - diluted for the three months ended March 31, 2022 and 2021, respectively, because their impact was anti-dilutive.