CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 28, 2025	Jun. 29, 2024
Cash flows from operating activities:
Net income	$ 47,004	$ 49,424
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	60,218	55,353
(Gain) loss on disposition of fixed assets	(400)	126
Unrealized (gain) loss in value of equity securities	(968)	(385)
Deferred income taxes	(1,795)	(963)
Unrealized (gain) loss in SERP	(867)	(1,670)
Changes in operating assets and liabilities:
Inventories	(7,564)	(363)
Accounts receivable and prepaid expenses	(251)	(12,166)
Accounts payable and other liabilities	(31,063)	(17,138)
Income taxes	(2,806)	2,311
Other	(91)	(32)
Net cash provided by operating activities	61,417	74,498
Cash flows from investing activities:
Purchase of property and equipment	(88,346)	(65,606)
Proceeds from the sale of property and equipment	111	63
Purchase of marketable securities	(16,610)	(83,675)
Proceeds from the sale and maturities of marketable securities	80,855	74,172
Acquisition of business	(7,447)
Purchase of intangible assets	(1,331)	(419)
Change in SERP investment	1,230	(1,456)
Net cash used in investing activities	(31,538)	(76,921)
Cash flows from financing activities:
Share purchase	(140,000)
Dividends paid	(18,291)	(18,291)
Net cash used in financing activities	(158,291)	(18,291)
Net increase (decrease) in cash and cash equivalents	(128,412)	(20,714)
Cash and cash equivalents at beginning of year	190,323	184,217
Cash and cash equivalents at end of period	$ 61,911	$ 163,502