Revenues - (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2022	Dec. 29, 2021	Dec. 30, 2020
Disaggregation of Revenue [Line Items]
Contract asset	$ 5,361	$ 0
Revenue recognized	456,429	398,174	$ 288,605
Receivables, net	25,576	19,621
Contract with customer	2,258
Amount of revenue recognized that was previously included in balance of obligation		2,500
Gift Card Redemption
Disaggregation of Revenue [Line Items]
Contract with customer	7,700	7,200
Amount of revenue recognized that was previously included in balance of obligation	500
Kitchen Modernization Program For Franchise Restaurants
Disaggregation of Revenue [Line Items]
Contract asset	5,700
Revenue recognized	19,100	400
Inventory related to kitchen equipment rollout	3,600	3,700
Receivables, net	$ 6,600	$ 400