Goodwill and Intangible Assets - Changes in carrying amount of goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Goodwill [Roll Forward]
Beginning balance	$ 5,453,805	$ 5,504,420
Acquisitions	2,470,590	2,940
Foreign currency translation and other	(54,460)	(53,555)
Ending balance	7,869,935	5,453,805
Diversified Industrial Segment
Goodwill [Roll Forward]
Beginning balance	5,355,165	5,405,771
Acquisitions	1,966,865	2,940
Foreign currency translation and other	(54,457)	(53,546)
Ending balance	7,267,573	5,355,165
Aerospace Systems Segment
Goodwill [Roll Forward]
Beginning balance	98,640	98,649
Acquisitions	503,725	0
Foreign currency translation and other	(3)	(9)
Ending balance	$ 602,362	$ 98,640

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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10)(1))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

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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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 50
-Paragraph 1
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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.

+ References

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-SubTopic 20
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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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