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Postretirement Health Care Plans (Details) - Postretirement Health Coverage - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024
Postretirement Health Care Plans [Line Items]
Interest cost	$ 0.4	$ 0.5	$ 1.3	$ 1.4
Expected return on plan assets	(0.2)	(0.2)	(0.5)	(0.5)
Amortization of unrecognized gain	(0.3)	(0.3)	(0.9)	(0.9)
Net periodic pension cost (benefit)	$ (0.1)	$ 0.0	$ (0.1)	$ 0.0

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Postretirement Health Care Plans [Line Items]

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Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.

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