SUPPLEMENTAL CASH FLOW INFORMATION (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 27, 2023	Sep. 28, 2022
Cash paid for:
Income taxes, net of refunds	$ 3,147	$ 2,904
Interest, net of amounts capitalized	343	179
Non-cash investing activities:
Accrued purchases of property and equipment	30,096	31,593
Capitalized equity-based compensation	147	93
Non-cash financing activities:
Establishment of liabilities under tax receivable agreement	$ 721	$ 847