Goodwill And Intangible Assets (Changes In Carrying Amount Of Goodwill) (Details) $ in Thousands	3 Months Ended
Jan. 02, 2021 USD ($)
Goodwill
Beginning balance	$ 821,856
Acquisition	32,608
Divestiture	(312)
Foreign currency translation	12,214
Ending balance	866,366
Aircraft Controls
Goodwill
Beginning balance	179,521
Acquisition	32,608
Divestiture	(312)
Foreign currency translation	2,912
Ending balance	214,729
Space And Defense Controls
Goodwill
Beginning balance	261,726
Acquisition	0
Divestiture	0
Foreign currency translation	47
Ending balance	261,773
Industrial Systems
Goodwill
Beginning balance	380,609
Acquisition	0
Divestiture	0
Foreign currency translation	9,255
Ending balance	$ 389,864

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10)(1))
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