Derivative Instruments - Forward Contract Amounts Recorded in Consolidated Balance Sheet (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 28, 2014	Dec. 31, 2013
Derivatives, Fair Value [Line Items]
Total Assets	$ 401	$ 0
Total Liabilities	0	2,743
Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Total Liabilities	0	2,743
Prepaid Expenses and Other Current Assets [Member]
Derivatives, Fair Value [Line Items]
Total Assets	$ 401	$ 0