Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Nov. 26, 2022	Nov. 27, 2021	Nov. 28, 2020
Net income (loss)	$ 65,345	$ 18,042	$ (10,421)
Other comprehensive income (loss):
Foreign currency translation adjustments	(274)	0	0
Income taxes related to foreign currency translation adjustments	70	0	0
Actuarial adjustment to Long Term Cash Awards (LTCA)	303	26	(86)
Other comprehensive income (loss), net of tax	1,873	(428)	(158)
Total comprehensive income (loss)	67,218	17,614	(10,579)
Pension Plan [Member]
Other comprehensive income (loss):
Amortization associated with LTCA	132	144	125
Income taxes related to LTCA	(107)	(44)	(10)
Supplemental Employee Retirement Plan [Member]
Other comprehensive income (loss):
Amortization associated with LTCA	124	44	8
Income taxes related to LTCA	(575)	190	64
Actuarial adjustment to supplemental executive retirement defined benefit plan (SERP)	$ (2,200)	$ 788	$ 259