Stock Repurchase Program - Additional Information (Detail) (USD $)	6 Months Ended		3 Months Ended
	Jun. 29, 2014	Apr. 30, 2008 Common Stock Repurchase Program 2008	Jun. 29, 2014 Common Stock Repurchase Program 2011	Mar. 30, 2014 Common Stock Repurchase Program 2011	Nov. 30, 2008 Common Stock Repurchase Program 2011	Apr. 27, 2014 Common Stock Repurchase Program 2014
Equity [Line Items]
Repurchase of authorized common stock		$ 50,000,000			$ 80,000,000	$ 50,000,000
Aggregate shares repurchased			1,632,000
Aggregate shares repurchased, value			54,912,000
Repurchase of shares during period			360,000	380,000
Repurchase of shares during period, value	$ 27,004,000		$ 12,717,000	$ 14,287,000