Goodwill And Intangible Assets (Changes In Carrying Amount Of Goodwill) (Details) $ in Thousands	3 Months Ended
Dec. 28, 2019 USD ($)
Goodwill
Beginning balance	$ 784,240
Acquisitions	20,828
Divestitures	(635)
Foreign currency translation	8,169
Ending balance	812,602
Aircraft Controls
Goodwill
Beginning balance	176,939
Acquisitions	0
Divestitures	0
Foreign currency translation	3,145
Ending balance	180,084
Space And Defense Controls
Goodwill
Beginning balance	261,684
Acquisitions	0
Divestitures	0
Foreign currency translation	51
Ending balance	261,735
Industrial Systems
Goodwill
Beginning balance	345,617
Acquisitions	20,828
Divestitures	(635)
Foreign currency translation	4,973
Ending balance	$ 370,783

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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