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] - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2023	Dec. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested RSUs, PSUs and RSAs, Number of Shares, Beginning balance	1.1
Granted, Number of Shares	0.1
Vested, Number of Shares	(0.1)
Forfeited, Number of Shares	0.0
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	$ 35.6	$ 37.6
Vested and expected to vest RSUs, PSUs and RSAs, Aggregate Intrinsic Value	$ 35.6