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Postretirement Health Care Plans (Details) - Postretirement Health Coverage - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2024	Jul. 01, 2023	Jun. 29, 2024	Jul. 01, 2023
Postretirement Health Care Plans [Line Items]
Interest cost	$ 0.4	$ 0.6	$ 0.9	$ 1.1
Expected return on plan assets	(0.1)	(0.2)	(0.3)	(0.4)
Amortization of unrecognized gain	(0.3)	(0.3)	(0.6)	(0.6)
Net periodic postretirement health care cost	$ 0.0	$ 0.1	$ 0.0	$ 0.1

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Postretirement Health Care Plans [Line Items]

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