Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	4 Months Ended
	Apr. 22, 2023	Apr. 23, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 70,710	$ 85,589
Pension and postretirement plans:
Amortization of prior service credit included in net income	(42)	(41)
Amortization of actuarial (gain) loss included in net income	(17)	66
Pension and postretirement plans, net of tax	(59)	25
Derivative instruments:
Net change in fair value of derivatives	(3,044)	11,220
Loss (gain) reclassified to net income	940	(969)
Derivative instruments, net of tax	(2,104)	10,251
Other comprehensive (loss) income, net of tax	(2,163)	10,276
Comprehensive income	$ 68,547	$ 95,865