Financial Instruments - Additional Information (Detail) (USD $)	3 Months Ended
	Mar. 30, 2014	Mar. 31, 2013
Derivatives Fair Value [Line Items]
Total notional amount for all open contracts	$ 68,800,000
Amount of loss in accumulated other comprehensive income to be reclassified as expense to the statement of income	100,000
Net revenues	438,546,000	411,877,000
Spain, Italy, Portugal, and Greece
Derivatives Fair Value [Line Items]
Net revenues	$ 39,300,000	$ 37,200,000