Goodwill and Intangible Assets - Changes in the carrying amount of goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2017	Jun. 30, 2016
Goodwill [Roll Forward]
Beginning Balance	$ 2,903,037	$ 2,942,679
Acquisitions	2,677,489	31,134
Divestitures	(22,618)
Foreign currency translation and other	28,970	(70,776)
Ending Balance	5,586,878	2,903,037
Diversified Industrial Segment
Goodwill [Roll Forward]
Beginning Balance	2,804,403	2,844,045
Acquisitions	2,677,489	31,134
Divestitures	(22,618)
Foreign currency translation and other	28,962	(70,776)
Ending Balance	5,488,236	2,804,403
Aerospace Systems Segment
Goodwill [Roll Forward]
Beginning Balance	98,634	98,634
Acquisitions	0	0
Divestitures	0
Foreign currency translation and other	8	0
Ending Balance	$ 98,642	$ 98,634

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.

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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975

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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.

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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.

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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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- Definition

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

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