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Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2018

Earnings Per Share [Abstract]

Schedule of reconciliation of shares outstanding for basic and diluted earnings per share

The following is a reconciliation of weighted average shares outstanding for basic and diluted earnings per share for the three and nine months ended September 30, 2018 and 2017 (in thousands):

	For the Three Months Ended September 30,						For the Nine Months Ended September 30,
	2018			2017			2018			2017

Shares outstanding for basic earnings per share	86,756			87,537			87,029			87,884

Shares outstanding for diluted earnings per share:
Shares outstanding for basic earnings per share	86,756			87,537			87,029			87,884
Dilutive effect of share-based payment awards	1,697			1,719			1,658			1,851
	88,453			89,256			88,687			89,735

Schedule of number of anti-dilutive stock options

The following table presents information concerning those anti-dilutive options for the three and nine months ended September 30, 2018 and 2017 (in thousands): 

	For the Three Months Ended September 30,						For the Nine Months Ended September 30,
	2018			2017			2018			2017

Weighted average number of shares underlying anti-dilutive options	15			377			274			310

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- References

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- Definition

Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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- Definition

Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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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