Acquisitions (Details) - USD ($) $ in Millions		3 Months Ended				9 Months Ended
	Apr. 29, 2022	Oct. 01, 2023		Jul. 02, 2023	Oct. 02, 2022	Oct. 01, 2023		Oct. 02, 2022	Dec. 31, 2022	[2]
Acquisitions [Abstract]
Payments related to acquisition of business, net of cash acquired						$ 1.8		$ 22.4
Goodwill		$ 913.6	[1]			913.6	[1]		$ 914.8
Acquisition-related expenses		0.0			$ 0.5	0.3		4.7
Concept Pet [Member]
Acquisitions [Abstract]
Purchase price	$ 28.0
Payments related to acquisition of business, net of cash acquired	22.4			$ 1.8
Goodwill	9.3
Intangible assets	$ 4.3
Acquisition-related expenses		$ 0.0			$ 0.5	$ 0.3		$ 4.7

[1] Unaudited

[2] Condensed from audited financial statements