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Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2015

Earnings Per Share [Abstract]

Computation Of Earnings Per Share

The following chart sets forth the computation of earnings per share (in thousands, except per share amounts):

	Year Ended December 31,
	2015				2014				2013
Net Income	$	423,223			$	381,519			$	311,623
Denominator for basic earnings per share—Weighted-average shares outstanding	304,722				302,343				299,574
Effect of dilutive securities:
RSUs	667				791				845
Stock options	2,107				2,905				3,696
Restricted stock	—				6				16
Denominator for diluted earnings per share—Adjusted weighted-average shares outstanding	307,496				306,045				304,131
Earnings per share, basic	$	1.39			$	1.26			$	1.04
Earnings per share, diluted	$	1.38			$	1.25			$	1.02

Schedule Of Antidilutive Securities Excluded From Computation Of Diluted Earnings Per Share

The following table sets forth the number of employee stock-based compensation awards outstanding but not included in the computation of diluted earnings per share because their effect would have been antidilutive (in thousands):

	Year Ended December 31,
	2015			2014			2013
Antidilutive securities:
RSUs	230			289			—
Stock options	96			116			—

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- References

No definition available.

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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://www.xbrl.org/2003/role/presentationRef
-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 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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