Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 13, 2024	Jul. 15, 2023	Jul. 13, 2024	Jul. 15, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 66,967	$ 63,760	$ 140,010	$ 134,470
Pension and postretirement plans:
Amortization of prior service credit included in net income	(30)	(30)	(71)	(72)
Amortization of actuarial gain included in net income	(24)	(12)	(56)	(29)
Pension and postretirement plans, net of tax	(54)	(42)	(127)	(101)
Derivative instruments:
Net change in fair value of derivatives	444	3,092	(122)	48
Loss reclassified to net income	21	295	571	1,235
Derivative instruments, net of tax	465	3,387	449	1,283
Other comprehensive loss, net of tax	411	3,345	322	1,182
Comprehensive income	$ 67,378	$ 67,105	$ 140,332	$ 135,652