Intangible Assets, Net - Summary of Intangible Assets (Parenthetical) (Detail) (Product design intellectual property [Member])	6 Months Ended	3 Months Ended
Jun. 28, 2014	Jun. 29, 2013 Minimum [Member]	Jun. 29, 2013 Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Useful Life	4 years	4 years	9 years

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration