UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	4 Months Ended
	Apr. 21, 2024	Apr. 16, 2023
Income Statement [Abstract]
Total revenue	$ 259,006	$ 203,083
Restaurant operating expenses (excluding depreciation and amortization)
Food, beverage, and packaging	73,947	59,118
Labor	66,513	52,154
Occupancy	20,422	16,599
Other operating expenses	32,758	24,648
Total restaurant operating expenses	193,640	152,519
General and administrative expenses	33,840	29,024
Depreciation and amortization	17,322	12,859
Restructuring and other costs	282	2,215
Pre-opening costs	3,379	5,999
Impairment and asset disposal costs	1,290	2,719
Total operating expenses	249,753	205,335
Income (loss) from operations	9,253	(2,252)
Other income (expense):
Interest (income) expense, net	(4,914)	25
Other income, net	78	174
Income (loss) before income taxes	14,245	(2,103)
Provision for income taxes	252	38
Net income (loss)	$ 13,993	$ (2,141)
Earnings (loss) per share:
Basic (in usd per share)	$ 0.12	$ (1.30)
Diluted (in usd per share)	$ 0.12	$ (1.30)
Weighted-average common shares outstanding:
Basic (in shares)	113,972	1,647
Diluted (in shares)	117,936	1,647