Income Taxes - Income Before Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2023	Dec. 30, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
U.S.	$ (136.4)	$ 1.0	$ (24.7)
Non-U.S.	152.9	116.8	106.6
Income before income taxes	16.5	$ 117.8	$ 81.9
Deferred Tax Liabilities, Tax Deferred Income	$ 0.7