Fair Values of Derivative Instruments Designated as Hedging Instruments (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 30, 2014	Dec. 31, 2013
Derivatives Fair Value [Line Items]
Total asset derivatives	$ 684
Total liability derivatives	493
Prepaid Expenses and Other Current Assets | Foreign Exchange Contracts
Derivatives Fair Value [Line Items]
Total asset derivatives	684
Other Current Liabilities | Foreign Exchange Contracts
Derivatives Fair Value [Line Items]
Total liability derivatives	$ 493