Income Taxes - Provision for (Benefit from) Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2023	Dec. 30, 2022	Dec. 31, 2021
Current:
U.S. federal income tax	$ 0.1	$ 0.3	$ (2.1)
State	1.0	0.7	0.3
Non-U.S.	20.8	16.6	18.8
Total	21.9	17.6	17.0
Deferred:
U.S. federal income tax	(1.1)	0.0	(5.0)
State	(0.2)	0.0	(1.2)
Non-U.S.	(2.5)	2.5	(8.8)
Total	(3.8)	2.5	(15.0)
Provision for income taxes	18.1	20.1	2.0
Benefit from net operating loss carryback provision (C.A.R.E.S. Act)	0.0	$ 0.0	$ (0.8)
Undistributed earnings of foreign subsidiaries	$ 770.6