SHARE-BASED COMPENSATION (Details) (USD $)	9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Restricted stock
Restricted stock and RSU activity
Balance at the beginning of the period (in shares)	568,000
Granted (in shares)	174,000
Vested/Released (in shares)	(116,000)
Forfeited or expired (in shares)	(10,000)
Balance at the end of the period (in shares)	616,000
Weighted Average Grant Date Fair Value
Balance at the beginning of the period (in dollars per share)	$ 41.31
Granted (in dollars per share)	$ 46.66
Vested/Released (in dollars per share)	$ 38.31
Forfeited or expired (in dollars per share)	$ 37.28
Balance at the end of the period (in dollars per share)	$ 43.46
Restricted stock units
Restricted stock and RSU activity
Balance at the beginning of the period (in shares)	570,000
Granted (in shares)	82,000
Vested/Released (in shares)	(570,000)
Balance at the end of the period (in shares)	82,000
Weighted Average Grant Date Fair Value
Balance at the beginning of the period (in dollars per share)	$ 17.69
Granted (in dollars per share)	$ 45.65
Vested/Released (in dollars per share)	$ 17.69
Balance at the end of the period (in dollars per share)	$ 45.65
Stock options
Stock options activity
Balance at the beginning of the period (in shares)	2,545,000
Granted (in shares)	30,000
Exercised (in shares)	(1,024,000)
Forfeited or expired (in shares)	(20,000)
Balance at the end of the period (in shares)	1,531,000
Exercisable at the end of the period (in shares)	1,176,000
Weighted Average Exercise Price
Balance at the beginning of the period (in dollars per share)	$ 26.40
Granted (in dollars per share)	$ 46.78
Exercised (in dollars per share)	$ 23.61
Forfeited or expired (in dollars per share)	$ 31.56
Balance at the end of the period (in dollars per share)	$ 28.59
Exercisable at the end of the period (in dollars per share)	$ 25.72
Weighted Average Remaining Contractual Term
Options outstanding at the end of the period	2 years 11 months 19 days
Options exercisable at the end of the period	2 years 5 months 1 day
Aggregate Intrinsic Value
Balance at the beginning of the period	$ 51,655,000
Balance at the end of the period	35,787,000
Exercisable at the end of the period	30,880,000
Employee Stock Purchase Plan
Share-Based Compensation
Purchase price expressed as percentage of fair market value of common stock	85.00%
Shares purchased by the employees	58,531	59,907
Approximate value of shares purchased by the employees	$ 2,300,000	$ 1,900,000
Employee Stock Purchase Plan | Maximum
Share-Based Compensation
Maximum percentage of eligible earnings that can be contributed by the eligible employee	10.00%