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Pension Settlement - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jul. 02, 2023	Apr. 02, 2023	Jun. 26, 2022	Jul. 02, 2023	Jun. 26, 2022
US
Defined Benefit Plan Disclosure [Line Items]
Pension charge	$ (0.2)	$ 9.2		$ 9.0
Pension charge, cash	2.1	2.3
Derecognition of pension liability		6.9
Pension refund	0.2	$ (9.2)		(9.0)
United Kingdom
Defined Benefit Plan Disclosure [Line Items]
Defined benefit pension credit	$ 0.4		$ 0.3	$ 0.7	$ 0.7

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Pension And Other Postretirement Benefits Contributions, Cash

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Amount of decrease in benefit obligation of defined benefit plan from disposal or classification as held-for-sale.

+ References

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Amount of net periodic benefit cost (credit) for defined benefit plan.

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