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Goodwill And Intangible Assets (Changes In Carrying Amount Of Goodwill) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2017 | Oct. 01, 2016 | Oct. 03, 2015
Goodwill [Roll Forward] |  |  |
Beginning balance | $ 740,162 | $ 737,212 | $ 757,852
Acquisition | 26,566 | 21,076 |
Impairment | 0 | (4,800) | 0
Divestitures | (1,804) |  | (1,715)
Foreign currency translation | 9,344 | (13,326) | (18,925)
Ending balance | 774,268 | 740,162 | 737,212
Aircraft Controls |  |  |
Goodwill [Roll Forward] |  |  |
Beginning balance | 179,694 | 188,525 | 192,852
Acquisition | 0 | 0 |
Impairment |  | 0 |
Divestitures | 0 |  | 0
Foreign currency translation | 1,681 | (8,831) | (4,327)
Ending balance | 181,375 | 179,694 | 188,525
Space And Defense Controls |  |  |
Goodwill [Roll Forward] |  |  |
Beginning balance | 174,514 | 158,213 | 159,607
Acquisition | 0 | 21,076 |
Impairment |  | (4,800) |
Divestitures | (1,804) |  | 0
Foreign currency translation | 246 | 25 | (1,394)
Ending balance | 172,956 | 174,514 | 158,213
Industrial Systems |  |  |
Goodwill [Roll Forward] |  |  |
Beginning balance | 106,318 | 110,843 | 118,009
Acquisition | 0 | 0 |
Impairment |  | 0 |
Divestitures | 0 |  | 0
Foreign currency translation | 2,430 | (4,525) | (7,166)
Ending balance | 108,748 | 106,318 | 110,843
Components |  |  |
Goodwill [Roll Forward] |  |  |
Beginning balance | 279,636 | 279,631 | 287,384
Acquisition | 26,566 | 0 |
Impairment |  | 0 |
Divestitures | 0 |  | (1,715)
Foreign currency translation | 4,987 | 5 | (6,038)
Ending balance | $ 311,189 | $ 279,636 | $ 279,631

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13777-109266 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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