Goodwill (Schedule of Goodwill) (Details) $ in Thousands	3 Months Ended
Dec. 31, 2018 USD ($)
Goodwill [Line Items]
Goodwill, Beginning Balance	$ 813,250
Effects of Currency Translation	(3,770)
Goodwill, Ending Balance	809,480
Aerospace [Member]
Goodwill [Line Items]
Goodwill, Beginning Balance	455,423
Effects of Currency Translation
Goodwill, Ending Balance	455,423
Industrial [Member]
Goodwill [Line Items]
Goodwill, Beginning Balance	357,827
Effects of Currency Translation	(3,770)
Goodwill, Ending Balance	$ 354,057

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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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