Legal Proceedings - Additional Information (Detail)	3 Months Ended
Sep. 27, 2014 USD ($)	Mar. 29, 2014 EUR (€)
Commitments and Contingencies Disclosure [Abstract]
Obligations relating to a contract		€ 362,000
Accrued legal settlement	$ 159,000

Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration