INCOME TAXES (Details) (USD $)	3 Months Ended	9 Months Ended	12 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Sep. 30, 2010
Income Tax Disclosure [Abstract]
Liability for unrecognized tax benefits	$ 5,300,000		$ 5,300,000	$ 4,300,000
Unrecognized tax benefits that would affect the effective tax rate	4,200,000		4,200,000	3,400,000
Accrued interest and penalties included in the unrecognized tax benefits liability	$ 1,700,000		$ 1,700,000	$ 1,400,000
Effective tax rate (in hundredths)	40.50%	37.80%	37.60%	37.60%

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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This element represents the total of accruals as of the date of the statement of financial position for interest recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity and the amount of statutory penalties for a tax position claimed or expected to be claimed by the entity, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties.

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