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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, 2017 | Jun. 30, 2016
Business Acquisition Pro Forma Information [Abstract] |  |
Net revenues | $ 641,390 | $ 628,079
Net income (loss) | $ 7,380 | $ (62,281)
Net earnings (loss) per share - basic | $ 0.07 | $ (0.60)
Net earnings (loss) per share - diluted | $ 0.07 | $ (0.60)
Shares used in per share calculation - basic | 108,273 | 103,074
Shares used in per share calculation - diluted | 111,472 | 103,074

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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/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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