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Goodwill and Intangible Assets (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Oct. 31, 2013
Goodwill [Roll Forward]
Balance as of July 31, 2013	$ 267,463
Goodwill recorded during the period, see Note 13, Acquisitions	9,600
Effect of foreign currency exchange rates	4,384
Balance as of October 31, 2013	$ 281,447

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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- Definition

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+ References

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-Publisher FASB

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