Business Acquisitions (Details)			1 Months Ended
Sep. 30, 2013 USD ($)	Dec. 31, 2012 USD ($)	Jul. 31, 2013 ToshibaElectronicsMalaysia [Member] USD ($)	Jul. 31, 2013 ToshibaElectronicsMalaysia [Member] JPY (¥)
Business Acquisition [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired			100.00%	100.00%
Business Acquisition, Cost of Acquired Entity, Purchase Price			$ 61,900,000
Business Acquisition, Cost of Acquired Entity, Cash Paid			42,400,000
Business Acquisition, Cost of Acquired Entity, Estimate of Remaining Cash to Be Paid	19,459,000	0	19,500,000
Cap on Future Royalty Payments			$ 15,000,000	¥ 1,500,000,000

Amount of cash paid to acquire the entity.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141R

-Paragraph 68

-Subparagraph f(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph d

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant