Income Taxes - Geographic Components of Earnings Before Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Income Tax Disclosure [Abstract]
United States	$ (115.2)	$ (94.6)	$ 22.7
Foreign	(19.0)	(158.3)	57.6
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	$ (134.2)	$ (252.9)	$ 80.3

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details