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STOCKHOLDERS' EQUITY (Details) (USD $) In Millions, except Share data, unless otherwise specified	9 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Share Repurchase Plan
Shares repurchased during the period under share purchase plan	2,273,185	2,044,215
Aggregate cost of repurchase under share purchase plan	$ 81.6	$ 75.7
Remaining authorized amount available to repurchase plan	$ 70.1

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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- Definition

Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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