Segment and Related Information, Reconciliation of Income (Loss) from Operations (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 29, 2024	Oct. 01, 2023	Sep. 29, 2024	Oct. 01, 2023
Segment and Related Information [Abstract]
Income (loss) from operations	$ 76.6	$ (7.9)	$ 202.4	$ 105.0
Provision for credit losses	0.0	0.0	30.0	0.0
Restructuring and other items, net	0.0	0.3	0.0	6.9
Acquisition-related expenses	0.0	0.0	0.0	(0.3)
Litigation expenses	(2.6)	(12.9)	(8.9)	(26.8)
Non-operating deductions, net	(17.1)	(14.7)	(48.2)	(45.9)
Income (loss) before tax and equity in earnings	59.5	(22.6)	154.2	59.1
Reportable Segments [Member]
Segment and Related Information [Abstract]
Income (loss) from operations	80.5	(6.0)	249.6	116.1
Reconciling Item [Member]
Segment and Related Information [Abstract]
Provision for credit losses	0.0	0.0	(30.0)	0.0
Restructuring and other items, net	0.0	0.0	0.0	(2.8)
Acquisition-related expenses	0.0	0.0	0.0	(0.3)
Litigation expenses	(2.6)	0.0	(8.9)	0.0
Non-operating deductions, net	(17.1)	(14.7)	(48.2)	(45.9)
Unallocated and Corporate [Member]
Segment and Related Information [Abstract]
Income (loss) from operations	(1.3)	(1.9)	(8.3)	(8.0)
Restructuring and other items, net	$ 0.0	$ 0.0	$ 0.0	$ 2.8

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process.

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The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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