Discontinued Operations and Restructuring - Restructuring Costs (Details) - Fiscal 2015 Restructuring - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jun. 30, 2016	Jun. 30, 2016
Restructuring Cost and Reserve [Line Items]
Restructuring	$ 0	$ 1,910
Other
Restructuring Cost and Reserve [Line Items]
Restructuring	0	768
Asset disposals
Restructuring Cost and Reserve [Line Items]
Restructuring	0	323
Lease termination costs
Restructuring Cost and Reserve [Line Items]
Restructuring	$ 0	$ 819

Amount, after cash payment, 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.

Reference 1: 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=66902209&loc=d3e3602-108585

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