Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Jun. 25, 2023	Jun. 26, 2022
Cash provided by (required for) operating activities:
Net (loss) income	$ (1,407)	$ 6,701
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	23,097	27,445
Curtailment gain	0	(1,027)
Pension withdrawal cost	0	2,335
Stock compensation expense	1,384	1,026
Assets (gain) loss on sales, impairments and other, net	(4,255)	(11,340)
Gain on sale of investment	(1,736)	0
Deferred income taxes	(460)	62
Return of letters of credit collateral	778	2,451
Other, net	(1,705)	(1,492)
Changes in operating assets and liabilities:
Decrease (increase) in receivables	124	(8,004)
Decrease in inventories and other	(348)	(2,369)
(Decrease) increase in accounts payable and other accrued liabilities	(14,435)	1,775
Decrease in pension and other postretirement and postemployment benefit obligations	(186)	(13,910)
Change in income taxes payable	358	(2,986)
Other, net	(2,693)	49
Net cash (required for) provided by operating activities	(1,484)	716
Cash provided by investing activities:
Purchases of property and equipment	(3,791)	(5,738)
Proceeds from sales of assets	7,231	14,824
Distributions less than earnings of TNI and MNI	(234)	(276)
Other, net	1,873	(295)
Net cash provided by investing activities	5,079	8,515
Cash required for financing activities:
Payments on long-term debt	(2,560)	(20,062)
Common stock transactions, net	(265)	380
Net cash required for financing activities	(2,825)	(19,682)
Net increase (decrease) in cash and cash equivalents	770	(10,451)
Cash and cash equivalents:
Beginning of period	16,185	26,112
End of period	$ 16,955	$ 15,661