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Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2013

Earnings Per Share [Abstract]

Reconciliation of the average shares outstanding used to compute basic and diluted earnings per share

The following is a reconciliation of the average shares outstanding used to compute basic and diluted earnings per share. 

	Three Months Ended June 30,						Six Months Ended June 30,
	2013			2012			2013			2012
Basic weighted average common shares outstanding	132,999,781			130,575,165			132,655,172			130,562,923
Effect of dilutive securities	2,112,949			2,816,914			2,374,272			2,989,874
Diluted weighted average common shares outstanding	135,112,730			133,392,079			135,029,444			133,552,797

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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://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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