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Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

Reconciliation of Basic and Diluted Earnings Per Share

The following is a reconciliation of the basic and diluted earnings per share computation:

		Three Months Ended September 30,								Nine Months Ended September 30,
		2013				2012				2013				2012
		(shares in thousands)								(shares in thousands)
Net income		$	14,965			$	4,533			$	35,061			$	5,777
Shares of common stock and common stock equivalents:
Weighted averages shares used in basic computation			126,509				123,214				125,909				121,445
Dilutive effect of stock options and unvested restricted stock			13,588				15,244				13,896				16,433
Weighted averages shares used in dilutive computation			140,097				138,458				139,805				137,878
Basic earnings per share		$	0.12			$	0.04			$	0.28			$	0.05
Dilutive earnings per share		$	0.11			$	0.03			$	0.25			$	0.04

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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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