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Segment Information (Consolidated Total Assets by Segment) (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Sep. 30, 2017
Segment Reporting Information [Line Items]
Assets	$ 2,785,751	$ 2,757,109
Other unallocated assets	254,734	234,301
Property, plant and equipment, net	943,433	922,043
Aerospace [Member]
Segment Reporting Information [Line Items]
Assets	1,723,472	1,722,789
Industrial [Member]
Segment Reporting Information [Line Items]
Assets	686,329	695,264
Unallocated Corporate [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment, net	$ 121,216	$ 104,755

X

- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(12))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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-Name Accounting Standards Codification
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-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(11))
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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
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-Name Accounting Standards Codification
-Topic 360
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-Section 50
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- Definition

Sum of the carrying amounts as of the balance sheet date of all assets, excluding property, plant and equipment that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

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