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Net Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2018

Earnings Per Share [Abstract]

Calculations of net earnings per share basic and diluted

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

		3 Months Ended								6 Months Ended
		June 30,								June 30,
		2018				2017				2018				2017
Net earnings available to common shareholders		$	143.4			$	117.0			$	240.4			$	191.4
Weighted-average common shares outstanding (in millions)
Weighted-average common shares outstanding - basic		65.7				67.4				65.8				67.5
Effect of dilutive securities - stock options		0.1				0.2				0.2				0.2
Effect of other share-based awards		0.3				0.4				0.4				0.6
Weighted-average common shares outstanding - diluted		66.1				68.0				66.4				68.3
Net earnings per share - basic		$	2.18			$	1.74			$	3.65			$	2.83
Net earnings per share - diluted		$	2.17			$	1.72			$	3.62			$	2.80

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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/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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