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Restructuring (Schedule of Restructuring Reserve Activity) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2018 | Apr. 01, 2017 | Mar. 31, 2018 | Apr. 01, 2017
Restructuring Reserve |  |  |  |
Restructuring accrual at beginning of period |  |  | $ 1,168 |
Charged to expense | $ 24,058 | $ 0 | 24,058 | $ 0
Restructuring accrual at end of period | 10,316 |  | 10,316 |
2016 Plan |  |  |  |
Restructuring Reserve |  |  |  |
Cash payments |  |  | (428) |
Restructuring accrual at end of period | 740 |  | 740 |
2018 Plan |  |  |  |
Restructuring Reserve |  |  |  |
Charged to expense |  |  | 31,387 |
Non-cash charges |  |  | (21,811) |
Restructuring accrual at end of period | 9,576 |  | 9,576 |
Aircraft Controls |  |  |  |
Restructuring Reserve |  |  |  |
Restructuring accrual at beginning of period |  |  | 130 |
Restructuring accrual at end of period | 0 |  | 0 |
Aircraft Controls | 2016 Plan |  |  |  |
Restructuring Reserve |  |  |  |
Cash payments |  |  | (130) |
Aircraft Controls | 2018 Plan |  |  |  |
Restructuring Reserve |  |  |  |
Charged to expense |  |  | 0 |
Non-cash charges |  |  | 0 |
Industrial Systems |  |  |  |
Restructuring Reserve |  |  |  |
Restructuring accrual at beginning of period |  |  | 0 |
Restructuring accrual at end of period | 9,576 |  | 9,576 |
Industrial Systems | 2016 Plan |  |  |  |
Restructuring Reserve |  |  |  |
Cash payments |  |  | 0 |
Industrial Systems | 2018 Plan |  |  |  |
Restructuring Reserve |  |  |  |
Charged to expense |  |  | 31,387 |
Non-cash charges |  |  | (21,811) |
Corporate |  |  |  |
Restructuring Reserve |  |  |  |
Restructuring accrual at beginning of period |  |  | 1,038 |
Restructuring accrual at end of period | $ 740 |  | 740 |
Corporate | 2016 Plan |  |  |  |
Restructuring Reserve |  |  |  |
Cash payments |  |  | (298) |
Corporate | 2018 Plan |  |  |  |
Restructuring Reserve |  |  |  |
Charged to expense |  |  | 0 |
Non-cash charges |  |  | $ 0 |

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with 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 50 -Paragraph 1 -Subparagraph (b)(2) -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 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585 + Details
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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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