SHARE-BASED COMPENSATION (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Restricted stock and RSUs
Weighted Average Grant Date Fair Value
Released (in dollars per share)	$ 39.34	$ 33.31	$ 29.99
Restricted stock
Restricted stock and RSU activity
Balance at the beginning of the period (in shares)	337,000
Granted (in shares)	391,000
Released (in shares)	(152,000)
Forfeited or expired (in shares)	(8,000)
Balance at the end of the period (in shares)	568,000
Weighted Average Grant Date Fair Value
Balance at the beginning of the period (in dollars per share)	$ 38.42
Granted (in dollars per share)	$ 42.80
Released (in dollars per share)	$ 38.90
Forfeited or expired (in dollars per share)	$ 38.07
Balance at the end of the period (in dollars per share)	$ 41.31
Restricted stock units
Restricted stock and RSU activity
Balance at the beginning of the period (in shares)	600,000
Released (in shares)	(30,000)
Balance at the end of the period (in shares)	570,000
Vested at the end of the period (in shares)	534,000
Weighted Average Grant Date Fair Value
Balance at the beginning of the period (in dollars per share)	$ 18.92
Released (in dollars per share)	$ 42.01
Balance at the end of the period (in dollars per share)	$ 17.69
Vested at the end of the period (in dollars per share)	$ 16.04
Stock options
Stock options activity
Balance at the beginning of the period (in shares)	3,682,000
Granted (in shares)	79,000
Exercised (in shares)	(1,148,000)
Forfeited or expired (in shares)	(68,000)
Balance at the end of the period (in shares)	2,545,000
Exercisable at the end of the period (in shares)	1,976,000
Weighted Average Exercise Price
Balance at the beginning of the period (in dollars per share)	$ 24.45
Granted (in dollars per share)	$ 37.20
Exercised (in dollars per share)	$ 20.33
Forfeited or expired (in dollars per share)	$ 35.87
Balance at the end of the period (in dollars per share)	$ 26.40
Exercisable at the end of the period (in dollars per share)	$ 23.83
Weighted Average Remaining Contractual Term
Options outstanding at the end of the period (in years)	3.06
Options exercisable at the end of the period (in years)	2.50
Aggregate Intrinsic Value
Balance at the beginning of the period	$ 60,558,000
Balance at the end of the period	51,655,000
Exercisable at the end of the period	45,191,000
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	76,526	67,730	53,716
Approximate value of shares purchased by the employees	$ 2,600,000	$ 2,100,000	$ 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%
2010 Long-Term Incentive Plan | Restricted stock, RSUs and incentive bonuses
Share-Based Compensation
Factor used for granting of restricted stock, RSUs and incentive bonuses against the overall share limit	1.75
2010 Long-Term Incentive Plan | Restricted stock, RSUs and incentive bonuses | Maximum
Share-Based Compensation
Number of shares authorized for issuance	15,050,000
Exercisable period, high end of range	10 years
2001 Long-Term Incentive Plan | Restricted stock and RSUs
Share-Based Compensation
Number of shares authorized for issuance	1,400,000
1996 Long-Term Incentive Plan | Maximum
Share-Based Compensation
Number of shares authorized for issuance	3,428,000
Exercisable period, high end of range	10 years