Income Taxes - Geographic Components of Earnings Before Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Income Tax Disclosure [Abstract]
United States	$ 22.7	$ (218.6)	$ 79.3
Foreign	57.6	34.5	66.6
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	$ 80.3	$ (184.1)	$ 145.9

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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