Special Charges (Recoveries) (Schedule Of Restructuring Reserve) (Details) $ in Thousands	9 Months Ended
Mar. 31, 2016 USD ($)
Fiscal 2015 Restructuring Plan
Restructuring Reserve [Roll Forward]
Balance as of June 30, 2015	$ 5,968
Accruals and adjustments	21,780
Cash payments	(16,958)
Foreign exchange	(298)
Balance as of March 31, 2016	10,492
Fiscal 2015 Restructuring Plan \| Workforce Reduction
Restructuring Reserve [Roll Forward]
Balance as of June 30, 2015	3,842
Accruals and adjustments	16,971
Cash payments	(15,129)
Foreign exchange	(666)
Balance as of March 31, 2016	5,018
Fiscal 2015 Restructuring Plan \| Facility Costs
Restructuring Reserve [Roll Forward]
Balance as of June 30, 2015	2,126
Accruals and adjustments	4,809
Cash payments	(1,829)
Foreign exchange	368
Balance as of March 31, 2016	5,474
OpenText/GXS Restructuring Plan
Restructuring Reserve [Roll Forward]
Balance as of June 30, 2015	7,282
Accruals and adjustments	(2,005)
Cash payments	(2,035)
Foreign exchange	(774)
Balance as of March 31, 2016	2,468
OpenText/GXS Restructuring Plan \| Workforce Reduction
Restructuring Reserve [Roll Forward]
Balance as of June 30, 2015	2,846
Accruals and adjustments	(458)
Cash payments	(494)
Foreign exchange	(208)
Balance as of March 31, 2016	1,686
OpenText/GXS Restructuring Plan \| Facility Costs
Restructuring Reserve [Roll Forward]
Balance as of June 30, 2015	4,436
Accruals and adjustments	(1,547)
Cash payments	(1,541)
Foreign exchange	(566)
Balance as of March 31, 2016	$ 782

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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Amount of (expense) reversal of expense related to a previously accrued restructuring cost liability. Excludes adjustments for costs incurred, costs settled, and foreign currency translation adjustments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 40
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6394291&loc=d3e17658-110867

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB TOPIC 5.P.4(b))
-URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 5
-Section P
-Subsection 3, 4

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

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Amount of gain (loss) from translating a restructuring reserve to the currency of the reporting entity from an amount denominated or measured in a different currency.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB TOPIC 5.P.4(b)(2))
-URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

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-Name Staff Accounting Bulletin (SAB)
-Number Topic 5
-Section P
-Subsection 3, 4

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