Stock-Based Compensation - Schedule of Stock Option Plans Activity (Detail) $ / shares in Units, shares in Thousands, $ in Thousands	9 Months Ended
	Sep. 28, 2019 USD ($) $ / shares shares
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Outstanding at beginning of year, Shares | shares	3,828
Granted, Shares | shares	489
Exercised, Shares | shares	(153)
Outstanding at end of year, Shares | shares	4,164
Options exercisable at end of year, Shares | shares	2,914
Outstanding at beginning of year, Weighted - Average Exercise Price | $ / shares	$ 49.71
Granted, Weighted - Average Exercise Price | $ / shares	48.00
Exercised, Weighted - Average Exercise Price | $ / shares	38.56
Outstanding at end of period, Weighted - Average Exercise Price | $ / shares	49.92
Options exercisable at end of year, Weighted - Average Exercise Price | $ / shares	$ 47.13
Outstanding, Weighted - Average Remaining Contractual Life	5 years 10 months 24 days
Stock options exercisable, Weighted - Average Remaining Contractual Life	4 years 8 months 12 days
Exercised, Aggregate Intrinsic Value | $	$ 3,058
Outstanding at end of year, Aggregate Intrinsic Value | $	11,151
Stock options exercisable, Aggregate Intrinsic Value | $	$ 10,283