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Legal Matters (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 29, 2014 item defendant
Legal Matters [Abstract]
Number of U.S.Ethernet Innovations lawsuit co-defendants	2
Patents allegedly infringed number	4
Patent infringement settlements, net	$ (695)

X

- Definition

Number of co-defendants in a lawsuit

+ References

No definition available.

+ Details

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X

- Definition

Number of another entity's patents that the entity has allegedly infringed.

+ References

No definition available.

+ Details

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X

- Definition

Amount of judgment or settlement awarded to (against) the entity in respect of litigation.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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- Details

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