Note J - Business Segments - Segment Operating Income to the Consolidated Income Before Provision for Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 30, 2024	Apr. 01, 2023	Mar. 30, 2024	Apr. 01, 2023
Segment operating loss	$ (24,436)	$ (5,354)	$ (29,384)	$ (7,980)
Unallocated corporate expenses	17,961	19,298	36,576	38,168
Unallocated interest expense	3,471	3,723	7,047	6,613
Consolidated loss before provision for (benefit from) income taxes	(27,907)	(9,077)	(36,431)	(14,593)
Operating Segments [Member]
Segment operating loss	(22,153)	(2,838)	(23,793)	(2,497)
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]
Unallocated corporate expenses	2,283	2,516	5,591	5,483
Unallocated interest expense	3,471	3,723	7,047	6,613
Consolidated loss before provision for (benefit from) income taxes	$ (27,907)	$ (9,077)	$ (36,431)	$ (14,593)