Share Based Compensation - Average U.S. Dollar Exchange Rate (Detail)	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Debt Disclosure [Abstract]
Average exchange rate	0.973	1.000	1.012

Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 30

-Section S99

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:pureItemType
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Period Type:	instant