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STOCKHOLDERS' EQUITY (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Share Repurchase Plan
Shares repurchased during the period under share purchase plan	2.1	1.4
Aggregate cost of repurchase under share purchase plan	$ 91.3	$ 40.9
Remaining authorized amount available to repurchase plan	$ 125.9

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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