Segment Reporting (Total Assets by Segment) (Details) - USD ($) $ in Thousands	Sep. 27, 2026	Dec. 28, 2025
Segment reporting information [Line Items]
Total assets	$ 3,131,243	$ 3,171,907
Operating segments
Segment reporting information [Line Items]
Total assets	2,612,077	2,704,079
Corporate
Segment reporting information [Line Items]
Total assets	437,448	387,573
All other
Segment reporting information [Line Items]
Total assets	81,718	80,255
U.S. segment \| Operating segments
Segment reporting information [Line Items]
Total assets	2,507,210	2,598,842
International franchise segment \| Operating segments
Segment reporting information [Line Items]
Total assets	$ 104,867	$ 105,237

Amount of asset recognized for present right to economic benefit.

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+ Details

- 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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+ Details