INTEREST RATE SWAPS (Fair Values and Locations of Derivative Instruments Recorded on the Balance Sheet) (Details) (Interest Rate Swap [Member], USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Sep. 30, 2012
Derivatives, Fair Value [Line Items]
Total derivative contracts, net	$ 1,586	$ 3,119
Accrued liabilities [Member]
Derivatives, Fair Value [Line Items]
Total derivative contracts, net	1,586	1,705
Other long-term liabilities [Member]
Derivatives, Fair Value [Line Items]
Total derivative contracts, net	$ 0	$ 1,414

Fair value as of the balance sheet date of all interest rate derivative liabilities designated as cash flow hedging instruments.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4B

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959

Name:	us-gaap_InterestRateCashFlowHedgeLiabilityAtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant