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Summary of Significant Accounting Policies Share-Based Compensation (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Change in Accounting Estimate [Line Items]
Share-based compensation expense	$ 21,716	$ 50,466	$ 48,627
Supplemental Performance Share Units [Member]
Change in Accounting Estimate [Line Items]
Share-based compensation expense	15,397
Ordinary Shares
Change in Accounting Estimate [Line Items]
Share-based compensation expense	$ 21,716	$ 50,466	$ 48,627

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Amount of noncash expense for share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

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