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Segment Information - Revenue From External Customers Attributed To Foreign Countries By Geographic Area (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2016
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total revenues | $ 2,815,241 | $ 2,291,057 | $ 1,824,228
Canada |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total revenues | 149,812 | 227,115 | 107,217
United States |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total revenues | 1,425,244 | 1,090,049 | 915,615
United Kingdom |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total revenues | 201,821 | 159,817 | 185,631
Germany |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total revenues | 198,253 | 166,611 | 155,201
Rest of Europe |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total revenues | 517,693 | 394,132 | 270,114
All other countries |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Total revenues | $ 322,418 | $ 253,333 | $ 190,450

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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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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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