Stock-Based Compensation - Schedule of Stock Option Plans Activity (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
	Sep. 28, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding at beginning of year, Shares	1,543
Granted, Shares	546
Exercised, Shares
Canceled, Shares
Outstanding at end of period, Shares	2,089
Options exercisable at end of period, Shares	242
Outstanding at beginning of year, Weighted - Average Exercise Price	$ 39.03
Granted, Weighted - Average Exercise Price	$ 44.51
Exercised, Weighted - Average Exercise Price
Canceled, Weighted - Average Exercise Price
Outstanding at end of period, Weighted - Average Exercise Price	$ 40.47
Options exercisable at end of period, Weighted - Average Exercise Price	$ 41.43
Outstanding at end of period, Weighted - Average Remaining Contractual Life	8 years 4 months 24 days
Options exercisable at end of period, Weighted - Average Remaining Contractual Life	6 years 8 months 12 days
Outstanding at beginning of year, Aggregate Intrinsic Value
Exercised, Aggregate Intrinsic Value
Outstanding at end of period, Aggregate Intrinsic Value	17,409
Options exercisable at September 28, 2013	$ 1,783