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Restructuring (Restructuring Activity) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2017 | Oct. 01, 2016 | Oct. 03, 2015
Restructuring Reserve [Roll Forward] |  |  |
Balance at beginning of period | $ 7,846 | $ 14,546 | $ 11,389
Charged to expense | 0 | 15,393 | 15,449
Adjustment to provision | (1,743) | (851) | (716)
Foreign currency translation | 43 | 73 | (94)
Balance at end of period | 1,168 | 7,846 | 14,546
Employee severence and other restructuring |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Charged to expense |  | 15,393 | 15,449
2013 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments |  |  | (490)
2014 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | (533) | (848) | (8,833)
2015 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | (426) | (11,119) | (1,687)
Non-cash charges |  |  | (472)
2016 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | (4,019) | (4,435) |
Non-cash charges |  | (4,913) |
Balance at end of period | 1,168 |  |
Aircraft Controls |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Balance at beginning of period | 1,474 | 3,047 | 5,439
Adjustment to provision | (852) | (275) | (407)
Foreign currency translation | (4) | (44) | (27)
Balance at end of period | 130 | 1,474 | 3,047
Aircraft Controls | Employee Severance |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Charged to expense |  |  | 2,955
Aircraft Controls | Employee severence and other restructuring |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Charged to expense |  | 7,317 |
Aircraft Controls | 2013 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments |  |  | 0
Aircraft Controls | 2014 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | (116) | (72) | (4,833)
Aircraft Controls | 2015 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | (210) | (2,342) | (80)
Non-cash charges |  |  | 0
Aircraft Controls | 2016 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | (162) | (1,244) |
Non-cash charges |  | (4,913) |
Space And Defense Controls |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Balance at beginning of period | 665 | 7,237 | 5,764
Charged to expense |  | 0 |
Adjustment to provision | (72) | (328) | (309)
Foreign currency translation | 0 | (13) | (63)
Balance at end of period | 0 | 665 | 7,237
Space And Defense Controls | Employee Severance |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Charged to expense |  |  | 6,324
Space And Defense Controls | 2013 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments |  |  | (490)
Space And Defense Controls | 2014 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | (417) | (776) | (3,822)
Space And Defense Controls | 2015 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | (176) | (5,455) | (167)
Non-cash charges |  |  | 0
Space And Defense Controls | 2016 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | 0 | 0 |
Non-cash charges |  | 0 |
Industrial Systems |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Balance at beginning of period | 3,611 | 4,003 | 186
Adjustment to provision | (816) | (243) | 0
Foreign currency translation | 47 | 130 | (4)
Balance at end of period | 0 | 3,611 | 4,003
Industrial Systems | Employee Severance |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Charged to expense |  | 4,824 |
Industrial Systems | Employee severence and other restructuring |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Charged to expense |  |  | 5,150
Industrial Systems | 2013 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments |  |  | 0
Industrial Systems | 2014 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | 0 | 0 | (178)
Industrial Systems | 2015 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | (20) | (3,088) | (679)
Non-cash charges |  |  | (472)
Industrial Systems | 2016 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | (2,822) | (2,015) |
Non-cash charges |  | 0 |
Components |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Balance at beginning of period | 369 | 259 | 0
Adjustment to provision | (3) | (5) | 0
Foreign currency translation | 0 | 0 | 0
Balance at end of period | 0 | 369 | 259
Components | Employee Severance |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Charged to expense |  | 1,525 | 1,020
Components | 2013 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments |  |  | 0
Components | 2014 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | 0 | 0 | 0
Components | 2015 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | (20) | (234) | (761)
Non-cash charges |  |  | 0
Components | 2016 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | (346) | (1,176) |
Non-cash charges |  | 0 |
Corporate, Non-Segment |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Balance at beginning of period | 1,727 | 0 | 0
Charged to expense |  |  | 0
Adjustment to provision | 0 | 0 | 0
Foreign currency translation | 0 | 0 | 0
Balance at end of period | 1,038 | 1,727 | 0
Corporate, Non-Segment | Employee Severance |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Charged to expense |  | 1,727 |
Corporate, Non-Segment | 2013 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments |  |  | 0
Corporate, Non-Segment | 2014 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | 0 | 0 | 0
Corporate, Non-Segment | 2015 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | 0 | 0 | 0
Non-cash charges |  |  | $ 0
Corporate, Non-Segment | 2016 Plan |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Cash payments | $ (689) | 0 |
Non-cash charges |  | $ 0 |

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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 Reference 2: 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 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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- Definition Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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