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Restructuring Charges (Adjustments) - Restructuring Charges Reconciliation (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2024	Sep. 24, 2023	Sep. 29, 2024	Sep. 24, 2023
Restructuring Reserve [Roll Forward]
Beginning balance	$ 1.5	$ 3.3	$ 1.4	$ 15.4
Restructuring Charges	7.8	1.4	11.0	4.1
Payments for restructuring	(3.6)	(3.2)	(6.7)	(18.0)
Non-cash Writeoffs	(1.2)	0.0	(1.2)	0.0
Ending balance	4.5	1.5	4.5	1.5
Workforce reduction costs
Restructuring Reserve [Roll Forward]
Beginning balance	1.4	3.2	1.3	15.3
Restructuring Charges	5.7	1.2	7.7	2.5
Payments for restructuring	(2.7)	(3.0)	(4.6)	(16.4)
Non-cash Writeoffs	0.0	0.0	0.0	0.0
Ending balance	4.4	1.4	4.4	1.4
Other(b)
Restructuring Reserve [Roll Forward]
Beginning balance	0.1	0.1	0.1	0.1
Restructuring Charges	2.1	0.2	3.3	1.6
Payments for restructuring	(0.9)	(0.2)	(2.1)	(1.6)
Non-cash Writeoffs	(1.2)	0.0	(1.2)	0.0
Ending balance	$ 0.1	$ 0.1	$ 0.1	$ 0.1

X

- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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Amount of decrease in the reserve for full or partial settlement through consideration other than cash.

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