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Summary of Significant Accounting Policies Share-Based Compensation (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Mar. 31, 2020 | Mar. 31, 2019 | Mar. 31, 2020 | Mar. 31, 2019
Change in Accounting Estimate [Line Items] |  |  |  |
Share-based compensation expense | $ 8,892 | $ 7,754 | $ 22,739 | $ 13,950
Supplemental Performance Share Units [Member] |  |  |  |
Change in Accounting Estimate [Line Items] |  |  |  |
Share-based compensation expense |  | $ 15,397 |  |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition 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 + Details
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