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Net Earnings (Loss) Per Share (Tables)

9 Months Ended

Sep. 30, 2022

Earnings Per Share [Abstract]

Calculations of Net Earnings (Loss) Per Share - Basic and Diluted

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,
		2022				2021				2022				2021
Net earnings available to common shareholders		$	111.3			$	97.7			$	325.1			$	271.3
Weighted-average common shares outstanding (in millions)
Weighted-average common shares outstanding - basic			51.7				54.3				52.6				54.7
Effect of dilutive securities - stock options			—				0.2				0.1				0.1
Effect of other share-based awards			0.6				0.7				0.6				0.6
Weighted-average common shares outstanding - diluted			52.3				55.2				53.3				55.4
Net earnings per share - basic		$	2.15			$	1.80			$	6.18			$	4.96
Net earnings per share - diluted		$	2.13			$	1.77			$	6.10			$	4.90

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- References

No definition available.

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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