Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended
May 30, 2014	Jun. 29, 2014	Jun. 30, 2013
Long Lived Assets Held-for-sale [Line Items]
Proceeds from divestitures		$ 15,300	$ 0
High-Speed Converter Business
Long Lived Assets Held-for-sale [Line Items]
Proceeds from divestitures	18,000	18,000
Less book value of assets sold and direct costs related to the sale:
Intangible assets		(990)
Transaction and other costs		(170)
Gain on divestiture		$ 16,840	$ 0

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All transactional costs relating to the divestiture of business units involved and and items not mentioned in the taxonomy

+ References

No definition available.

+ Details

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- Definition

Gain (loss) from sale or disposal of an organization or integrated set of activities (for example, but not limited to, a partnership or corporation) engaged in providing a product or service in a commercial, industrial, or professional environment.

+ References

No definition available.

+ Details

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- Definition

Amount of write-off of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit associated with the sale of all or a portion of a reporting unit.

+ References

No definition available.

+ Details

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- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 12

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585

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