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Net Income per Common Share (Tables)

9 Months Ended

Oct. 31, 2017

Earnings Per Share [Abstract]

Reconciliation of Weighted Average Common Shares Outstanding Used for Computation of Basic and Diluted Net Income per Common Share

The following is a reconciliation of the weighted-average common shares outstanding used for the computation of basic and diluted net income per common share:

		Three Months Ended								Nine Months Ended
		October 31,								October 31,
		2017				2016				2017				2016
Basic weighted-average common shares    outstanding			109,667,224				116,829,912				113,113,597				117,087,696
Effect of dilutive options, stock appreciation    rights, performance stock units and restricted    stock units			433,030				563,798				318,770				365,309
Diluted weighted-average shares outstanding			110,100,254				117,393,710				113,432,367				117,453,005

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- References

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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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