Share Repurchase Program - Stock Repurchase and Issuance Activity (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 29, 2014
Shares
Cumulative balance, Shares, Beginning Balance	37,521
Issuance of Class A Common Stock, Shares	91
Cumulative balance, Shares, Ending Balance	37,430
Weighted Average Price Per Share
Cumulative balance, Weighted Average Price Per Share, Beginning Balance (in dollars per share)	$ 17.04
Issuance of Class A Common Stock, Weighted Average Price Per Share (in dollars per share)	$ 17.21
Cumulative balance, Weighted Average Price Per Share, Ending Balance (in dollars per share)	$ 17.04
Amount
Cumulative balance, Amount, Beginning Balance	$ 639,300
Issuance of Class A Common Stock, Amount	1,551
Cumulative balance, Amount, Ending Balance	$ 637,749