Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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Fair value of financial and nonfinancial obligations.

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Fair Value Measurements (Schedule of Fair Value for Financial Assets and Liabilities Measured on Recurring Basis) (Details) - Recurring - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Assets
Total assets measured at fair value	$ 1,459	$ 7,291
Marketable securities
Assets
Investments	1,459
Money market funds
Assets
Investments		4,291
Investment in non-marketable equity
Assets
Investments		3,000
Level 1
Assets
Total assets measured at fair value	1,459	4,291
Level 1 \| Marketable securities
Assets
Investments	1,459
Level 1 \| Money market funds
Assets
Investments		4,291
Level 3
Assets
Total assets measured at fair value		3,000
Liabilities
Acquisition-related contingent consideration obligations	12,749
Total liabilities measured at fair value	$ 12,749
Level 3 \| Investment in non-marketable equity
Assets
Investments		$ 3,000