Weighted-Average Shares - Calculation of Weighted-Average Shares (Detail) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2014	Mar. 31, 2013
Earnings Per Share [Abstract]
Basic weighted-average common shares outstanding	86,879	86,522	[1]
Effect of dilutive stock options	2,380	1,738
Weighted-average common and common-equivalent shares outstanding	89,259	88,260	[1]

[1] Prior period results have been adjusted to reflect the two-for-one stock split effected in the form of a stock dividend which occurred in the third quarter of 2013.