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Earnings per Share (Tables)

12 Months Ended

Apr. 30, 2015

Earnings Per Share [Abstract]

Computation of earnings per common share, basic and diluted

		Year Ended April 30,
		2015				2014				2013
Net income		$	344.9			$	565.2			$	544.2
Net income allocated to participating securities			2.2				4.5				4.7
Net income allocated to common stockholders		$	342.7			$	560.7			$	539.5
Weighted-average common shares outstanding			103,038,271				103,504,121				107,881,519
Dilutive effect of stock options			5,283				14,346				23,256
Weighted-average common shares outstanding – assuming dilution			103,043,554				103,518,467				107,904,775
Net income per common share		$	3.33			$	5.42			$	5.00
Net income per common share – assuming dilution		$	3.33			$	5.42			$	5.00

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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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