Goodwill and Intangible Assets - Purchased Intangible Assets (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2022	Dec. 31, 2021
Finite Lived Intangible Assets [Line Items]
Definite lives intangible assets, accumulated amortization	$ (139.2)	$ (115.0)
Total	178.9
Intangible Assets, gross carrying value	327.1	360.7
Intangible Assets, net carrying value	187.9	245.7
Customer Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Definite lives intangible assets, gross carrying amount	172.0	188.4
Definite lives intangible assets, accumulated amortization	(81.8)	(66.9)
Total	$ 90.2	121.5
Customer Relationships [Member] | Minimum [Member]
Finite Lived Intangible Assets [Line Items]
Total purchased intangible assets, useful life	6 years
Customer Relationships [Member] | Maximum [Member]
Finite Lived Intangible Assets [Line Items]
Total purchased intangible assets, useful life	10 years
Trade Names [Member]
Finite Lived Intangible Assets [Line Items]
Definite lives intangible assets, gross carrying amount	$ 32.5	36.8
Definite lives intangible assets, accumulated amortization	(20.9)	(17.5)
Total	$ 11.6	19.3
Trade Names [Member] | Minimum [Member]
Finite Lived Intangible Assets [Line Items]
Total purchased intangible assets, useful life	4 years
Trade Names [Member] | Maximum [Member]
Finite Lived Intangible Assets [Line Items]
Total purchased intangible assets, useful life	6 years
Intellectual Property [Member]
Finite Lived Intangible Assets [Line Items]
Definite lives intangible assets, gross carrying amount	$ 37.7	49.4
Definite lives intangible assets, accumulated amortization	(15.7)	(13.1)
Total	$ 22.0	36.3
Intellectual Property [Member] | Minimum [Member]
Finite Lived Intangible Assets [Line Items]
Total purchased intangible assets, useful life	7 years
Intellectual Property [Member] | Maximum [Member]
Finite Lived Intangible Assets [Line Items]
Total purchased intangible assets, useful life	15 years
Recipes [Member]
Finite Lived Intangible Assets [Line Items]
Total purchased intangible assets, useful life	20 years
Definite lives intangible assets, gross carrying amount	$ 73.2	73.2
Definite lives intangible assets, accumulated amortization	(15.8)	(12.2)
Total	$ 57.4	61.0
StandardOperatingProceduresMember
Finite Lived Intangible Assets [Line Items]
Total purchased intangible assets, useful life	20 years
Definite lives intangible assets, gross carrying amount	$ 8.6	8.6
Definite lives intangible assets, accumulated amortization	(1.9)	(1.4)
Total	$ 6.7	7.2
Backlog [Member]
Finite Lived Intangible Assets [Line Items]
Total purchased intangible assets, useful life	1 year
Definite lives intangible assets, gross carrying amount	$ 3.1	4.3
Definite lives intangible assets, accumulated amortization	(3.1)	(3.9)
Total	$ 0.0	$ 0.4