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Acquisitions and Divestitures (Narrative) (Details) - USD ($) $ in Thousands					12 Months Ended
	Sep. 30, 2022	Sep. 20, 2022	Feb. 21, 2022	Dec. 03, 2021	Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Business Acquisitions and Divestitures
Net proceeds from businesses sold					$ 1,892	$ 57,315	$ 0
Gain (Loss) on Sale of Business					$ (900)	$ (3,346)	$ (1,536)
Aircraft Controls \| Nav Aids Sale
Business Acquisitions and Divestitures
Net proceeds from businesses sold				$ 36,550
Gain (Loss) on Sale of Business				$ 15,242
Aircraft Controls \| TEAM
Business Acquisitions and Divestitures
Purchase price, net of acquired cash			$ 14,394
Total cash consideration, net of acquired cash			11,832
Fair value, contingent consideration, liability			$ 2,562
Industrial Systems \| TriTech
Business Acquisitions and Divestitures
Net proceeds from businesses sold	$ 13,075
Gain (Loss) on Sale of Business	$ (15,246)
Space and Defense Controls \| QuickSet
Business Acquisitions and Divestitures
Net proceeds from businesses sold		$ 10,041
Gain (Loss) on Sale of Business		$ (4,428)