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Business Combinations (Summary of Unaudited Pro Forma Financial Information) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
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Dec. 31, 2017 | Dec. 31, 2017
Business Acquisition Pro Forma Information [Abstract] |  |
Net revenues | $ 252,532 | $ 537,040
Net income (loss) | $ 1,152 | $ (7,622)
Net income (loss) per share - basic | $ 0.01 | $ (0.07)
Net income (loss) per share - diluted | $ 0.01 | $ (0.07)
Shares used in per share calculation - basic | 113,621 | 112,931
Shares used in per share calculation - diluted | 119,656 | 112,931

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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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