Stock-Based Compensation - Schedule of Stock Option Plans Activity (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	6 Months Ended
	Jul. 05, 2014
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Outstanding at beginning of year, Shares	2,089
Granted, Shares	469
Exercised, Shares
Canceled, Shares
Outstanding at end of period, Shares	2,558
Options exercisable at end of period, Shares	1,272
Outstanding at beginning of year, Weighted - Average Exercise Price	$ 40.47
Granted, Weighted - Average Exercise Price	$ 50.63
Exercised, Weighted - Average Exercise Price
Canceled, Weighted - Average Exercise Price
Outstanding at end of period, Weighted - Average Exercise Price	$ 42.33
Options exercisable at end of period, Weighted - Average Exercise Price	$ 40.28
Outstanding at end of period, Weighted - Average Remaining Contractual Life	8 years 1 month 6 days
Options exercisable at end of period, Weighted - Average Remaining Contractual Life	7 years 2 months 12 days
Outstanding at end of period, Aggregate Intrinsic Value	$ 21,023
Options exercisable at end of period, Aggregate Intrinsic Value	$ 13,037