Basic and Diluted Earnings per Common Share (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Oct. 04, 2014	Oct. 05, 2013	Oct. 04, 2014	Oct. 05, 2013
Earnings Per Share [Abstract]
Net income	$ 44,599	$ 33,888	$ 147,729	$ 192,374
Basic weighted average shares outstanding for common stock	210,084	208,428	209,573	207,747
Basic earnings per common share	$ 0.21	$ 0.16	$ 0.70	$ 0.93
Basic weighted average shares outstanding for common stock	210,084	208,428	209,573	207,747
Add: Shares of common stock assumed issued upon exercise of stock options and vesting of restricted stock	3,070	3,936	3,432	3,980
Diluted weighted average shares outstanding for common stock	213,154	212,364	213,005	211,727
Diluted earnings per common share	$ 0.21	$ 0.16	$ 0.69	$ 0.91