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Net Income Per Share (Tables)

6 Months Ended

Jun. 30, 2017

Earnings Per Share [Abstract]

Reconciliation of Basic and Diluted Net Income Per Share

The following table sets forth the computation of basic and diluted net income per share:

		Three Months Ended June 30,								Six Months Ended June 30,
		2017				2016				2017				2016
Numerator:
Net income		$	120,440			$	9,210			$	185,500			$	26,773
Denominator:
Shares used in net income per common share – basic			54,178,000				53,461,000				53,973,000				53,348,000
Effect of dilutive securities:
Restricted stock units, stock appreciation rights and shares issued under employee stock purchase plan			823,000				345,000				1,006,000				337,000
Shares used in net income per common share – diluted			55,001,000				53,806,000				54,979,000				53,685,000
Net income per common share:
Basic		$	2.22			$	0.17			$	3.44			$	0.50
Diluted		$	2.19			$	0.17			$	3.37			$	0.50

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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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