Restructuring and Other Charges - Reconciliation of Restructuring Liability (Detail) - USD ($) $ in Millions		12 Months Ended
		Dec. 30, 2023	Dec. 31, 2022	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Beginning Balance		$ 29.7	$ 4.0
Provision		32.5	32.4	$ 9.3
Cash Expenditures	[1]	(21.2)	(6.7)
Non-Cash Writeoffs		(19.3)	0.0
Ending Balance		21.7	29.7	4.0
Workforce Reduction Costs [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance		16.2	3.2
Provision		17.9	19.4
Cash Expenditures	[1]	(20.1)	(6.4)
Non-Cash Writeoffs		0.6	0.0
Ending Balance		14.6	16.2	3.2
Other [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance		13.5	0.8
Provision		14.6	13.0
Cash Expenditures	[1]	(1.1)	(0.3)
Non-Cash Writeoffs		(19.9)	0.0
Ending Balance		$ 7.1	$ 13.5	$ 0.8

[1] Cash expenditures primarily related to severance charges.