Income Taxes - Provisions for Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Current expense:
Federal	$ (0.6)	$ 22.7	$ 14.6
State	(1.7)	4.0	2.5
Foreign	1.3	28.2	15.0
Deferred expense (credit):
Federal	(88.5)	(52.9)	(17.1)
State	0.1	(4.9)	(1.8)
Foreign	(5.6)	(60.9)	0.1
Total provision for income taxes	$ (95.0)	$ (63.8)	$ 13.3