BASIS OF PRESENTATION - New Accounting Standards (Details) (Adjustments for New Accounting Pronouncement [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
Dec. 31, 2011
Adjustments for New Accounting Pronouncement [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Decrease in other current liabilities	$ 2.0
Increase in retained earnings	$ 2.0

Amount of the cumulative effect on retained earnings before related income tax effect.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 250

-SubTopic 10

-Section 50

-Paragraph 9

-URI http://asc.fasb.org/extlink&oid=6801783&loc=d3e22663-107794

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