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Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

Reconciliation Of Earnings Per Share Basic And Diluted

The following table sets forth the computation of basic and diluted earnings per share from continuing operations for the years ended December 31 (in thousands except per share amounts):

		2016				2015				2014
Numerator:
Income used in computing basic and diluted earnings per share		$	692,164			$	752,207			$	844,611
Denominator:
Denominator for basic earnings per share-weighted-average common shares		179,676				202,681				216,305
Effect of dilutive securities – employee stock compensation plan		859				1,005				1,401
Denominator for diluted earnings per share- adjusted weighted-average shares outstanding		180,535				203,686				217,706
Earnings per common share:
Basic		$	3.85			$	3.71			$	3.90
Diluted		$	3.83			$	3.69			$	3.88

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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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