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Equity and Long-Term Incentive Compensation Plans - Share-based Compensation Expense (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2016
Stock-based compensation expense |  |  |
Stock-based compensation expense | $ 62,784 | $ 50,943 | $ 45,050
Stock-based compensation capitalized as inventory | 4,580 | 2,820 |
Costs of revenues |  |  |
Stock-based compensation expense |  |  |
Stock-based compensation expense | 8,062 | 5,338 | 4,689
Research and development |  |  |
Stock-based compensation expense |  |  |
Stock-based compensation expense | 11,249 | 8,089 | 8,618
Selling, general and administrative |  |  |
Stock-based compensation expense |  |  |
Stock-based compensation expense | $ 43,473 | $ 37,516 | $ 31,743

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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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