Segment and Related Information, Reconciliation of Income from Operations (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019
Income from Operations before Tax and Equity in Earnings [Abstract]
Litigation expenses	$ (8.3)	$ 0.0	$ (8.9)	$ 0.0
Consolidated income from operations	27.2	45.5	84.9	107.5
Non-operating deductions, net	(12.6)	(13.3)	(21.3)	(26.1)
Income from operations before tax and equity in earnings	14.6	32.2	63.6	81.4
Reportable Segments [Member]
Income from Operations before Tax and Equity in Earnings [Abstract]
Consolidated income from operations	37.3	48.7	96.1	111.5
Unallocated and Other Corporate Expenses [Member]
Income from Operations before Tax and Equity in Earnings [Abstract]
Consolidated income from operations	$ (1.8)	$ (3.2)	$ (2.3)	$ (4.0)

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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Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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