Stock-Based Compensation - Schedule of Stock Option Plans Activity (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	6 Months Ended
	Jun. 29, 2019
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Outstanding at beginning of year, Shares	3,828
Granted, Shares	489
Exercised, Shares	(153)
Outstanding at end of year, Shares	4,164
Options exercisable at end of year, Shares	2,914
Outstanding at beginning of year, Weighted - Average Exercise Price	$ 49.71
Granted, Weighted - Average Exercise Price	48.00
Exercised, Weighted - Average Exercise Price	38.56
Outstanding at end of period, Weighted - Average Exercise Price	49.92
Options exercisable at end of year, Weighted - Average Exercise Price	$ 47.13
Outstanding, Weighted - Average Remaining Contractual Life	6 years 1 month 6 days
Stock options exercisable, Weighted - Average Remaining Contractual Life	4 years 10 months 24 days
Exercised, Aggregate Intrinsic Value	$ 3,058
Outstanding at end of year, Aggregate Intrinsic Value	27,194
Stock options exercisable, Aggregate Intrinsic Value	$ 24,130