Business Segments (Segment Operating Income to the Consolidated Income Before Provision for Income Taxes) (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2022	Jan. 01, 2022
Segment Reporting Information [Line Items]
Segment operating earnings	$ (2,626)	$ 5,916
Unallocated corporate expenses	18,870	17,482
Unallocated interest expense	2,890	1,598
(Loss) earnings before provision for income taxes	(5,516)	4,318
Corporate, Non-Segment [Member]
Segment Reporting Information [Line Items]
Segment operating earnings	341	8,594
Unallocated corporate expenses	2,967	2,678
Unallocated interest expense	2,890	1,598
(Loss) earnings before provision for income taxes	$ (5,516)	$ 4,318