CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 17, 2022	Apr. 11, 2021	Apr. 17, 2022	Apr. 11, 2021
Statement of Comprehensive Income [Abstract]
Net earnings	$ 7,796	$ 35,934	$ 47,066	$ 86,793
Actuarial losses and prior service costs reclassified to earnings	746	1,138	1,743	2,655
Unrecognized periodic benefit costs	746	1,138	1,743	2,655
Tax effect	(193)	(296)	(452)	(690)
Other comprehensive income, net of taxes	553	842	1,291	1,965
Comprehensive income	$ 8,349	$ 36,776	$ 48,357	$ 88,758