STOCK-BASED COMPENSATION (Details 2) (USD $)	12 Months Ended								1 Months Ended	12 Months Ended		12 Months Ended	1 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011 Stock Options	Jun. 30, 2010 Stock Options	Jun. 30, 2009 Stock Options	Jun. 30, 2011 Stock Appreciation Rights	Jun. 30, 2010 Stock Appreciation Rights	Jun. 30, 2009 Stock Appreciation Rights	Nov. 30, 2010 Performance Shares	Jun. 30, 2011 Performance Shares	Nov. 17, 2010 Performance Shares	Jun. 30, 2011 Restricted Stock	Nov. 30, 2010 Restricted Stock - Officers and Certain Employees	Nov. 30, 2010 Restricted Stock - Non-executive Directors	Nov. 17, 2010 Restricted Stock - Non-executive Directors
Stock Options and Stock Appreciation Rights
Continuous service period for stock option and SARs awards to vest (in years)			one to three years			one to three years
Contractual term of awards (in years)			10 year			10 year
Key assumptions used in Black-Scholes model to determine the fair value of each stock option and SAR
Weighted-average expected volatility (as a percent)			46.80%	47.50%	44.50%	46.00%	47.40%	44.50%
Weighted-average expected life (in years)			5.7	5.6	5.3	6.0	5.5	5.3
Weighted-average dividend yield (as a percent)			0.89%	0.68%	0.92%	0.89%	0.68%	0.92%
Weighted-average risk free interest rate (as a percent)			1.70%	2.40%	2.50%	1.80%	2.40%	2.50%
Stock options, number of shares
Outstanding at the beginning of the period (in shares)			336,930
Granted (in shares)			24,800
Exercised (in shares)	(20,738)	(242,820)	(20,738)
Forfeited (in shares)			(7,514)
Outstanding at the end of the period (in shares)			333,478	336,930
Exercisable at the end of the period (in shares)			296,412
Stock options, weighted-average exercise price
Outstanding at the beginning of the period (in dollars per share)			$ 25.36
Granted (in dollars per share)			$ 49.66
Exercised (in dollars per share)			$ 20.46
Forfeited (in dollars per share)			$ 48.29
Outstanding at the end of the period (in dollars per share)			$ 26.96	$ 25.36
Exercisable at the end of the period (in dollars per share)			$ 24.38
Stock options, weighted-average remaining contractual life (in years)
Outstanding at the end of the period (in years)			5.0
Exercisable at the end of the period (in years)			4.5
Stock options, aggregate intrinsic value
Outstanding at the end of the period			$ 10,542,000
Exercisable at the end of the period			10,134,000
Intrinsic value of options exercised			700,000	6,200,000	1,200,000
Non-vested stock options, number of shares
Non-vested at the beginning of the period (in shares)			53,726
Granted (in shares)			24,800
Vested (in shares)			(33,946)
Forfeited (in shares)			(7,514)
Non-vested at the end of the period (in shares)			37,066	53,726
Non-vested stock options, weighted-average grant date fair value
Non-vested at the beginning of the period (in dollars per share)			$ 16.76
Granted (in dollars per share)			$ 20.56	$ 23.21	$ 12.28
Vested (in dollars per share)			$ 15.25
Forfeited (in dollars per share)			$ 20.35
Non-vested at the end of the period (in dollars per share)			$ 19.96	$ 16.76
Unrecognized stock-based compensation expense
Unrecognized stock-based compensation expense related to non-vested awards			500,000			1,300,000				1,200,000		5,700,000
Weighted-average period of recognition of unrecognized stock-based compensation expenses of non-vested awards (in years)			1.9			1.9				1.1		3.9
Other than stock options, number of shares
Outstanding at the beginning of the period (in shares)						102,140
Granted (in shares)						51,500				60,500		53,100	41,100	12,000
Exercised (in shares)						(2,076)
Forfeited (in shares)						(3,152)				(4,625)		(13,400)
Outstanding at the end of the period (in shares)						148,412	102,140
Exercisable at the end of the period (in shares)						57,549
Other than stock options, weighted-average exercise price
Outstanding at the beginning of the period (in dollars per share)						$ 42.10
Granted (in dollars per share)						$ 49.66
Exercised (in dollars per share)						$ 38.85
Forfeited (in dollars per share)						$ 47.28
Outstanding at the end of the period (in dollars per share)						$ 44.66	$ 42.10
Exercisable at the end of the period (in dollars per share)						$ 39.08
Other than stock options, weighted-average remaining contractual life (in years)
Outstanding at the end of the period (in years)						8.4
Exercisable at the end of the period (in years)						7.7
Other than stock options, aggregate intrinsic value
Outstanding at the end of the period						2,064,000
Exercisable at the end of the period						$ 1,121,000
Non-vested other than stock options, number of shares
Outstanding at the beginning of the period (in shares)						77,307				122,375		271,749
Granted (in shares)						51,500				60,500		53,100	41,100	12,000
Vested (in shares)						(34,792)				(135,125)		(48,916)
Forfeited (in shares)						(3,152)				(4,625)		(13,400)
Outstanding at the end of the period (in shares)						90,863	77,307			43,125		262,533
Non-vested other than stock options, weighted-average grant date fair value
Non-vested at the beginning of the period (in dollars per share)						$ 19.41				$ 40.16		$ 33.48
Granted (in dollars per share)						$ 20.87	$ 22.94	$ 12.28		$ 49.66		$ 49.66
Vested (in dollars per share)						$ 19.02				$ 41.19		$ 31.07
Forfeited (in dollars per share)						$ 20.03				$ 45.94		$ 43.55
Non-vested at the end of the period (in dollars per share)						$ 20.37	$ 19.41			$ 49.66		$ 36.68
Performance Shares
Number of defined multi-year performance goals to be achieved, as a vesting condition											1
Total number of defined multi-year performance goals											2
Period over which the multi-year performance goals must be achieved (in years)									5
Percentage of interim earn out basis for vesting, one (as a percent)											25.00%
Percentage of interim earn out basis for vesting, two (as a percent)											50.00%
Percentage of interim earn out basis for vesting, three (as a percent)											75.00%
Percentage of interim earn out basis for vesting, four (as a percent)											100.00%
Trailing period for growth of free cash flow per share, a performance measure (in months)									12
Restricted Stock
Vesting period of awards granted to officers and certain employees (in years)													Three-year	One-year
Holding period of awards granted to officers and certain employees, as a vesting condition (in years)													3
Fraction of the shares granted to officers and certain employees, vesting in year four (in shares)													one-third
Fraction of the shares granted to officers and certain employees, vesting in year five (in shares)													one-third
Fraction of the shares granted to officers and certain employees, vesting in year six (in shares)													one-third
Percentage of shares granted to non-executive directors, vesting immediately upon grant (as a percent)															50.00%
Percentage of shares granted to non-executive directors, vesting one year after date of grant (as a percent)															50.00%