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Goodwill and Other Intangible Assets (Details Textual) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012
U.S. Operating Segment [Member]
Goodwill and other Intangible Assets (Textual) [Abstract]
Accumulated impairment losses	$ 214,031
International Operating Segment [Member]
Goodwill and other Intangible Assets (Textual) [Abstract]
Accumulated impairment losses	$ 27,622

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- Details

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- Definition

The accumulated impairment losses related to goodwill as of the balance sheet date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (a,h)

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267

+ Details

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