Short-term and Long-term Obligations - Covenant Compliance (Details)	9 Months Ended
Mar. 31, 2016 USD ($) consecutive_quarter building	Jun. 30, 2015 USD ($)
Bank of America \| Bank of America Credit Agreement
Debt Instrument [Line Items]
Debt Instrument, Credit Terms for Line of Credit and Term Loans \| consecutive_quarter	2
Bank of America \| Term Loan
Debt Instrument [Line Items]
Debt Instrument, Collateral Amount	$ 17,181,000	$ 17,354,000
Number of buildings as collateral \| building	3
Line of Credit \| Revolving Credit Facility \| Bank of America
Debt Instrument [Line Items]
Debt Instrument, Collateral Amount	$ 1,137,023,000	1,045,408,000
Term Loan \| CTBC Bank \| CTBC 2014 Facility
Debt Instrument [Line Items]
Debt Instrument, Collateral Amount	$ 26,909,000	$ 27,047,000
Minimum \| Bank of America \| Bank of America Credit Agreement
Debt Instrument [Line Items]
Debt Instrument, Credit Terms for Line of Credit and Term Loans, Ratio	2.00
Debt Instrument, Credit Terms for Line of Credit and Term Loans, Market Value	$ 30,000,000

Debt Instrument, Collateral, Number of Buildings

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- Definition

Debt Instrument, Credit Terms for Line of Credit and Term Loans

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Credit Terms for Line of Credit and Term Loans, Ratio

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Credit Terms for Line of Credit and Term Loans, Market Value

+ References

No definition available.

+ Details

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- Definition

Amount of assets pledged to secure a debt instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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