Fair Value Measurements (Schedule of Fair Value for Financial Assets and Liabilities Measure on Recurring Basis) (Details) (Recurring, USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Jun. 30, 2014
Assets
Total	$ 24,285	$ 33,280
Foreign currency forward contracts
Assets
Foreign currency forward contracts		21
Money market funds
Assets
Investments	19,779	567
Corporate notes/bonds
Assets
Investments	1,506	32,692
Non-marketable equity investment
Assets
Investments	3,000
Level 1
Assets
Total	19,779	567
Level 1 | Foreign currency forward contracts
Assets
Foreign currency forward contracts		0
Level 1 | Money market funds
Assets
Investments	19,779	567
Level 1 | Corporate notes/bonds
Assets
Investments	0	0
Level 1 | Non-marketable equity investment
Assets
Investments	0
Level 2
Assets
Total	1,506	32,713
Level 2 | Foreign currency forward contracts
Assets
Foreign currency forward contracts		21
Level 2 | Money market funds
Assets
Investments	0	0
Level 2 | Corporate notes/bonds
Assets
Investments	1,506	32,692
Level 2 | Non-marketable equity investment
Assets
Investments	0
Level 3
Assets
Total	3,000	0
Level 3 | Foreign currency forward contracts
Assets
Foreign currency forward contracts		0
Level 3 | Money market funds
Assets
Investments	0	0
Level 3 | Corporate notes/bonds
Assets
Investments	0	0
Level 3 | Non-marketable equity investment
Assets
Investments	$ 3,000