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Geographic Information (Tables)

12 Months Ended

Dec. 31, 2013

Segments, Geographical Areas [Abstract]

Revenues By Geographic Areas

Revenues	2013				2012			2011
United States	$	2,951,673			2,798,124			2,474,805
Canada	227,756				218,570			198,592
Other foreign countries	146,677				116,883			93,462
	$	3,326,106			3,133,577			2,766,859

Long-Lived Assets By Geographic Areas

Long-Lived Assets	2013				2012			2011
United States	$	632,783			495,609			426,329
Canada	22,572				15,954			11,105
Other foreign countries	11,968				17,613			11,376
	$	667,323			529,176			448,810

X

- Definition

Tabular disclosure of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 280

-SubTopic 10

-Section 50

-Paragraph 31

-URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8924-108599



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Tabular disclosure of all significant reconciling items in the reconciliation of total revenues from reportable segments to the entity's consolidated revenues.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 280

-SubTopic 10

-Section 50

-Paragraph 31

-URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8924-108599



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