Income Taxes - Schedule of Unrecognized Tax Benefit Rollforward (Details) - USD ($) $ in Thousands	12 Months Ended
Jul. 31, 2015	Jul. 31, 2014	Jul. 31, 2013
Unrecognized Tax Benefits:
Beginning balance	$ 17,849	$ 37,575	$ 36,532
Additions based on tax positions related to the current year	5,862	4,596	4,015
Additions for tax positions of prior years (1)	0	0	2,809
Reductions for tax positions of prior years	(280)	(14,569)	0
Lapse of statute of limitations	(805)	(3,711)	(5,613)
Settlements with tax authorities	(221)	(5,832)	(590)
Cumulative Translation Adjustments and other	(1,272)	(210)	422
Ending balance	$ 21,133	$ 17,849	$ 37,575

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15A

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

-URI http://asc.fasb.org/extlink&oid=6527854

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- Definition

Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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- Definition

Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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- Definition

Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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- Definition

Amount of increase in unrecognized tax benefits resulting from foreign currency translation.

+ References

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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- Definition

Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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