Derivative Instruments - Additional Information (Detail) (USD $)	3 Months Ended
Mar. 29, 2014	Mar. 29, 2014 Foreign currency forward contracts	Dec. 31, 2013 Foreign currency forward contracts
Derivative [Line Items]
Maturity of foreign currency derivative	1 month
Notional amount of foreign currency derivative		$ 628,000	$ 894,000

Average period remaining before foreign currency exchange rate derivatives mature or expire, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_AverageRemainingMaturityOfForeignCurrencyDerivatives1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration