Basic and Diluted Weighted-Average Shares Outstanding - Additional Information (Detail)	9 Months Ended
Sep. 28, 2013
Earnings Per Share [Abstract]
Stock distribution percentage	20.00%
Date of payment of dividend to shareholders	Oct. 10, 2013

Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration