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Business Combinations (Summary of Unaudited Pro Forma Financial Information) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended
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Jun. 30, 2018 | Jun. 30, 2017
Business Acquisition Pro Forma Information [Abstract] |  |
Net revenues | $ 1,076,988 | $ 1,205,696
Net loss | $ (27,007) | $ (143,835)
Net loss per share - basic | $ (0.24) | $ (1.33)
Net loss per share - diluted | $ (0.24) | $ (1.33)
Shares used in per share calculation - basic | 114,221 | 108,273
Shares used in per share calculation - diluted | 114,221 | 108,273

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- Definition The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(3) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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