Marketable Securities - Narrative (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2016 |
Jun. 30, 2015 |
Jun. 30, 2014 |
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| Investments, Debt and Equity Securities [Abstract] | |||
| Investment portfolio, maximum maturity term (in years) | 3 years | ||
| Realized gains on available for sale securities | $ 0.9 | $ 2.4 | $ 2.2 |
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- Definition Investment Portfolio, Maximum Maturity Term No definition available.
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- Definition This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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