Impairment Of Long-Lived Assets And Other Lease Charges (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($) restaurant	Apr. 02, 2023 USD ($) restaurant
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment and other lease charges	$ 1,356	$ 1,340
Asset impairment charges	1,000	100
Other Asset Impairment Charges	$ 700	$ 1,200
Closed Restaurants
Impaired Long-Lived Assets Held and Used [Line Items]
Number of restaurants closed | restaurant		3
Initial Impairment Charge [Member]
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges		$ 100
Underperforming Restaurants [Member]
Impaired Long-Lived Assets Held and Used [Line Items]
Number of restaurants closed | restaurant	4
Planned Closure
Impaired Long-Lived Assets Held and Used [Line Items]
Number of restaurants closed | restaurant	1
Capital Expenditures At Underperforming Restaurants [Member]
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	$ 300
Other Lease Charges [Member]
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	$ 400