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Segment Information (Consolidated Total Assets by Segment) (Details) - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Sep. 30, 2015
Assets	$ 2,569,416		$ 2,513,916
Property, plant and equipment, net	825,972		756,100
Depreciation and amortization	32,621	$ 37,249
Capital expenditures	99,316	$ 109,402
Aerospace [Member]
Assets	1,585,195		1,566,421
Industrial [Member]
Assets	681,721		653,848
Total of Reporting Segments [Member]
Assets	2,266,916		2,220,269
Unallocated Corporate [Member]
Property, plant and equipment, net	91,904		85,834
Other unallocated assets	$ 210,596		$ 207,813

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
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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