Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Name:	us-gaap_GoodwillImpairmentLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Goodwill (Narrative) (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
Goodwill (Narrative) (Details) - USD ($) $ in Thousands	Jun. 01, 2018	Sep. 30, 2018	Sep. 30, 2018
Goodwill [Line Items]
Impairment		$ 0
Business Acquisition, Acquiree - L'Orange [Member]
Goodwill [Line Items]
Goodwill addition			$ 257,447
Business Acquisition, Acquiree - L'Orange [Member] \| Industrial [Member]
Goodwill [Line Items]
Goodwill addition	$ 257,447