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Goodwill - Roll Forward of Goodwill (Detail) $ in Thousands	3 Months Ended
	Sep. 30, 2020 USD ($)
Goodwill [Roll Forward]
Balance	$ 3,407,110
Goodwill acquired	209,485	[1]
Foreign currency translation	5,593
Balance	3,622,188
Domestic
Goodwill [Roll Forward]
Balance	3,279,856
Goodwill acquired	210,881	[1]
Foreign currency translation	(30)
Balance	3,490,707
International
Goodwill [Roll Forward]
Balance	127,254
Goodwill acquired	(1,396)	[1]
Foreign currency translation	5,623
Balance	$ 131,481
[1] Includes goodwill initially allocated to new business combinations as well as measurement period adjustments.

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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10)(1))
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-SubTopic 20
-Section 45
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-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
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X

- 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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 16
-URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e961-128460

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- Definition

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

+ References

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