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Impairments and Exit Costs (2025 Restaurant Closures) (Details) - 2025 Restaurant Closures - U.S. segment $ in Millions	3 Months Ended	9 Months Ended
	Dec. 28, 2025 USD ($)	Sep. 28, 2025 restaurant
Income Statement and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of restaurants closed | restaurant		21
Number of restaurants lease discontinued | restaurant		22
Lease expiration period		4 years
Minimum | Forecast
Income Statement and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Severance and other expenses | $	$ 5.0
Maximum | Forecast
Income Statement and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Severance and other expenses | $	$ 7.0

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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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-Name Accounting Standards Codification
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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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