The aggregate amount disbursed during the reporting period to settle environmental loss contingencies.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 5.Y.Q2)

-URI http://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751

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

Commitments and Contingencies (Detail Textuals) $ in Thousands	1 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2012 Party	Mar. 31, 2015 USD ($)	Jun. 30, 2014 USD ($)
Commitments And Contingencies [Line Items]
Number of potentially responsible parties \| Party	140
Current And Long term Liabilities
Commitments And Contingencies [Line Items]
Accrual for environmental loss contingencies payments		$ 6,914	$ 7,273