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


	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2026		2025		2026		2025
Net earnings (loss)	$	34.1	$	18.0	$	90.1	$	(43.5	)
Weighted-average common shares outstanding (in millions)
Weighted-average common shares outstanding - basic		46.9		46.5		46.8		46.6
Effect of dilutive securities - share-based awards		1.2		0.4		0.8		—
Weighted-average common shares outstanding - diluted		48.1		46.9		47.6		46.6
Net earnings (loss) per share - basic	$	0.73	$	0.39	$	1.93	$	(0.93	)
Net earnings (loss) per share - diluted	$	0.71	$	0.38	$	1.89	$	(0.93	)

There were 0.6 million and 0.7 million share-based awards excluded from the calculation of net earnings (loss) per share - diluted for the three months ended September 30, 2026 and 2025, respectively, because their impact was anti-dilutive. There were 0.6 million and 1.1 million share-based awards excluded from the calculation of net earnings (loss) per share - diluted for the nine months ended September 30, 2026 and 2025, respectively, because their impact was anti-dilutive.