Employee Stock Plans - Summary of Restricted Stock Unit, Performance Stock Units and Restricted Stock Award Activity (Detail) - Restricted Stock Unit, Performance Stock Units and Restricted Stock Award [Member] $ in Millions	6 Months Ended
	Jul. 01, 2022 USD ($) shares	Dec. 31, 2021 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested RSUs, PSUs and RSAs, Number of Shares, Beginning balance	1.2
Granted, Number of Shares	0.6
Vested, Number of Shares	(0.6)
Forfeited, Number of Shares	(0.1)
Unvested RSUs, PSUs and RSAs, Number of Shares, Ending balance	1.1
Vested and expected to vest RSUs, PSUs and RSAs,Numbers of Shares	1.1
Unvested RSUs, PSUs and RSAs, Aggregate Intrinsic Value | $	$ 34.1	$ 69.3
Vested and expected to vest RSUs, PSUs and RSAs, Aggregate Intrinsic Value | $	$ 34.1