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Postretirement Health Care Plans - Net Periodic Postretirement Health Care Cost (Details) - Postretirement Health Coverage - USD ($) $ in Millions	3 Months Ended
	Apr. 01, 2023	Apr. 02, 2022
Postretirement Health Care Plans [Line Items]
Interest cost	$ 0.5	$ 0.3
Expected return on plan assets	(0.2)	(0.2)
Amortization of unrecognized gain	(0.3)	0.0
Net periodic (pension benefit) postretirement healthcare cost	$ 0.0	$ 0.1

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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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