Financial Instruments - Additional Information (Detail) (USD $)	3 Months Ended		6 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Jun. 29, 2014	Jun. 30, 2013	Dec. 31, 2013
Derivatives Fair Value [Line Items]
Total notional amount for all open foreign exchange contracts	$ 42,600,000		$ 42,600,000		$ 0
Amount of gains in accumulated other comprehensive income to be reclassified as expense to the statement of income	100,000		100,000
Allowance for Doubtful Accounts	10,200,000		10,200,000		10,700,000
Net revenues	468,105,000	420,059,000	906,651,000	831,936,000
Spain, Italy, Portugal, and Greece
Derivatives Fair Value [Line Items]
Net revenues			$ 79,600,000	$ 73,700,000