Stock Repurchase Program - Additional Information (Detail) (USD $)	1 Months Ended		3 Months Ended		9 Months Ended
	Nov. 01, 2011	Apr. 01, 2008	Sep. 29, 2013	Jun. 30, 2013	Sep. 29, 2013
Equity [Line Items]
Repurchase of authorized common stock	$ 80,000,000	$ 50,000,000
Repurchase of shares			3,578,000		3,578,000
Repurchase of shares during period			291,000	536,000
Repurchase of shares, value			50,000,000		50,000,000
Repurchase of shares during period, value			8,109,000	11,891,000	28,059,000
2011 Stock Repurchase Program [Member]
Equity [Line Items]
Repurchase of shares during period			272,000
Repurchase of shares during period, value			$ 8,059,000