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Goodwill - Summary of Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Goodwill [Roll Forward]
Balance as of June 30, 2017	$ 3,416,749	$ 2,325,586
Adjustments relating to acquisitions prior to current fiscal year that had open measurement periods (note 18)	(1,458)	(3,334)
Adjustments on account of foreign exchange	840	4,752
Balance as of June 30, 2018	3,580,129	3,416,749
Recommind Inc
Goodwill [Roll Forward]
Acquisition (note 18)		91,405
CCM Business
Goodwill [Roll Forward]
Acquisition (note 18)		173,198
ECD Business
Goodwill [Roll Forward]
Acquisition (note 18)		$ 825,142
Hightail, Inc
Goodwill [Roll Forward]
Acquisition (note 18)	7,293
Guidance Software Inc.
Goodwill [Roll Forward]
Acquisition (note 18)	129,800
Covisint Corporation
Goodwill [Roll Forward]
Acquisition (note 18)	$ 26,905

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
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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-Publisher FASB
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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X

- 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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits 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 (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the 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 805
-SubTopic 10
-Section 25
-Paragraph 16
-URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e961-128460

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