INCOME TAXES (Details) (USD $)	3 Months Ended	9 Months Ended
Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011	Jun. 30, 2011
INCOME TAXES
Income tax expense	$ 14,864,000	$ 10,339,000	$ 41,297,000	$ 28,641,000
Effective tax rate (as a percent)	35.60%	33.70%	34.80%	34.70%
Total gross unrecognized tax benefits	17,700,000		17,700,000		18,800,000
Accrued income-tax-related interest and penalties	$ 2,300,000		$ 2,300,000		$ 1,500,000

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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The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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- Definition

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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