Derivative Financial Instruments - Fair Values of Undesignated Derivative Financial Instruments (Details) - Foreign Exchange Forward - Not Designated as Hedging Instrument - USD ($) $ in Millions	Jun. 28, 2026	Dec. 28, 2025	Jun. 29, 2025
Balance Sheet Location [Axis]: us-gaap:AccruedLiabilitiesCurrent
Derivatives, Fair Value [Line Items]
Unrealized gains	$ 0.9	$ 0.0	$ 0.0
Unrealized losses	(3.0)	0.0	0.0
Net unrealized losses	(2.1)	0.0	0.0
Balance Sheet Location [Axis]: us-gaap:PrepaidExpenseAndOtherAssetsCurrent
Derivatives, Fair Value [Line Items]
Unrealized gains	0.0	0.6	2.2
Unrealized losses	0.0	(0.2)	0.0
Net unrealized losses	$ 0.0	$ 0.4	$ 2.2

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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- Definition

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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