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Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 24, 2025	Sep. 25, 2024
Supplemental Cash Flow Information [Abstract]
Income taxes paid, net	$ 2,689	$ 4,344
Interest paid	12,845	12,469
Noncash investing and financing activities:
Restaurant acquisition payable	284	0
Accrued purchase of property	125	513
Issuance of common stock, pursuant to share-based compensation plans	2,400	3,815
Execution of finance leases	214	1,514
Treasury stock excise tax payable	0	528
Receivables included in acquisition of restaurants	$ 224	$ 0

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