SHARE-BASED COMPENSATION (Details) (USD $)	3 Months Ended			3 Months Ended
	Sep. 30, 2013 Restricted stock	Sep. 30, 2013 RSUs PSUs	Jun. 30, 2013 RSUs PSUs	Sep. 30, 2013 Stock options	Sep. 30, 2013 Employee Stock Purchase Plan	Sep. 30, 2012 Employee Stock Purchase Plan	Sep. 30, 2013 Employee Stock Purchase Plan Maximum
Share-Based Compensation
Maximum percentage of eligible earnings that can be contributed by the eligible employee							10.00%
Purchase price expressed as percentage of fair market value of common stock					85.00%
Shares purchased by the employees					12,259	20,595
Approximate value of shares purchased by the employees					$ 800,000	$ 800,000
Stock options activity
Balance at the beginning of the period (in shares)				1,170,000
Exercised (in shares)				(140,000)
Forfeited or expired (in shares)				(1,000)
Balance at the end of the period (in shares)				1,029,000
Exercisable at the end of the period (in shares)				771,000
Weighted Average Exercise Price
Balance at the beginning of the period (in dollars per share)				$ 29.60
Exercised (in dollars per share)				$ 33.18
Forfeited or expired (in dollars per share)				$ 45.29
Balance at the end of the period (in dollars per share)				$ 29.08
Exercisable at the end of the period (in dollars per share)				$ 25.73
Weighted Average Remaining Contractual Term
Options outstanding at the end of the period				3 years
Options exercisable at the end of the period				2 years 6 months 4 days
Aggregate Intrinsic Value
Balance at the beginning of the period				31,391,000
Balance at the end of the period				44,215,000
Exercisable at the end of the period				$ 35,706,000
Restricted stock, PSU and RSU activity
Balance at the beginning of the period (in shares)	571,000	82,000	82,000
Granted (in shares)	2,000
Released (in shares)	(51,000)
Forfeited or expired (in shares)	(2,000)
Balance at the end of the period (in shares)	520,000	82,000	82,000
Weighted Average Grant Date Fair Value
Balance at the beginning of the period (in dollars per share)	$ 43.45	$ 45.65	$ 45.65
Granted (in dollars per share)	$ 60.91
Released (in dollars per share)	$ 38.78
Forfeited or expired (in dollars per share)	$ 47.66
Balance at the end of the period (in dollars per share)	$ 43.97	$ 45.65	$ 45.65