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Income Taxes (Detail) - USD ($) $ in Millions	3 Months Ended
	Apr. 02, 2023	Apr. 03, 2022	Jan. 01, 2023
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 11.2	$ 140.7
Income before provision for income taxes	$ 60.0	$ 620.6
Effective income tax rate	18.70%	22.70%
Unrecognized tax benefits	$ 39.9
Unrecognized tax benefits the could impact effective tax rate	28.2
Unrecognized tax benefits, income tax interest and penalties accrued	8.2
Decrease in unrecognized tax benefits is reasonably possible	2.0
Indemnification receivable	16.2		$ 16.8
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	$ 0.3

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