STOCK-BASED COMPENSATION (Details 2) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Stock options, number of shares
Exercised (in shares)	(20,488)	(34,495)
Stock options
Stock Options and Stock Appreciation Rights
Contractual term of awards	10 years
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)	37.30%	43.60%	43.10%
Weighted-average expected life (in years)	5 years 6 months	5 years 6 months	5 years 6 months
Weighted-average dividend yield (as a percent)	1.00%	1.00%	0.86%
Weighted-average risk free interest rate (as a percent)	1.70%	1.70%	0.80%
Stock options, number of shares
Outstanding at the beginning of the period (in shares)	101,393
Granted (in shares)	21,703
Exercised (in shares)	(20,488)
Forfeited (in shares)	(6,453)
Outstanding at the end of the period (in shares)	96,155	101,393
Exercisable at the end of the period (in shares)	59,762
Stock options, weighted-average exercise price
Outstanding at the beginning of the period (in dollars per share)	$ 52.37
Granted (in dollars per share)	74.85
Exercised (in dollars per share)	37.82
Forfeited (in dollars per share)	71.12
Outstanding at the end of the period (in dollars per share)	59.28	$ 52.37
Exercisable at the end of the period (in dollars per share)	$ 53.36
Stock options, weighted-average remaining contractual life (in years)
Outstanding at the end of the period	6 years 6 months
Exercisable at the end of the period	5 years 3 months 18 days
Stock options, Aggregate Intrinsic Value
Outstanding at the end of the period	$ 734
Exercisable at the end of the period	$ 692
Granted (in dollars per share)	$ 24.86	$ 22.78	$ 26.76
Intrinsic value of options exercised	$ 700	$ 1,100	$ 4,100
Unrecognized stock-based compensation expense
Unrecognized compensation expense	$ 500
Weighted-average vesting period (years)	1 year 9 months 18 days
Stock options | Minimum
Stock Options and Stock Appreciation Rights
Continuous service period for awards to vest	1 year
Stock options | Maximum
Stock Options and Stock Appreciation Rights
Continuous service period for awards to vest	3 years
Stock appreciation rights
Stock Options and Stock Appreciation Rights
Contractual term of awards	10 years
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)	36.30%	41.30%	43.70%
Weighted-average expected life (in years)	5 years 3 months 18 days	4 years 9 months 18 days	6 years 4 months 24 days
Weighted-average dividend yield (as a percent)	1.00%	1.00%	0.90%
Weighted-average risk free interest rate (as a percent)	1.70%	1.50%	1.00%
Unrecognized stock-based compensation expense
Unrecognized compensation expense	$ 1,900
Weighted-average vesting period (years)	1 year 9 months 18 days
Non-vested other than stock options, number of shares
Outstanding at the beginning of the period (in shares)	229,056
Granted (in shares)	88,872
Exercised (in shares)	(16,612)
Forfeited (in shares)	(24,198)
Outstanding at the end of the period (in shares)	277,118	229,056
Exercisable at the end of the period (in shares)	141,280
Other than stock options, weighted-average exercise price
Outstanding at the beginning of the period (in dollars per share)	$ 59.67
Granted (in dollars per share)	75.61
Exercised (in dollars per share)	57.61
Forfeited (in dollars per share)	71.06
Outstanding at the end of the period (in dollars per share)	63.91	$ 59.67
Exercisable at the end of the period (in dollars per share)	$ 57.32
Other than stock options, weighted-average remaining contractual life (in years)
Outstanding at the end of the period	7 years 2 months 12 days
Exercisable at the end of the period	5 years 10 months 24 days
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value [Abstract]
Outstanding at the end of the period	$ 1,077
Exercisable at the end of the period	1,073
Total intrinsic value of SSARs exercised	$ 200	$ 100	$ 3,500
Other than stock options, weighted-average grant date fair value
Non-vested at the beginning of the period (in dollars per share)	$ 21.15	$ 29.78
Non-vested at the end of the period (in dollars per share)	$ 24.42	$ 21.15	$ 29.78
Stock appreciation rights | Minimum
Stock Options and Stock Appreciation Rights
Continuous service period for awards to vest	1 year
Stock appreciation rights | Maximum
Stock Options and Stock Appreciation Rights
Continuous service period for awards to vest	3 years
Restricted stock
Unrecognized stock-based compensation expense
Unrecognized compensation expense	$ 5,200
Weighted-average vesting period (years)	3 years 2 months 12 days
Non-vested other than stock options, number of shares
Outstanding at the beginning of the period (in shares)	177,094
Granted (in shares)	58,514
Vested (in shares)	(51,701)
Forfeited (in shares)	(29,100)
Outstanding at the end of the period (in shares)	154,807	177,094
Other than stock options, weighted-average exercise price
Granted (in dollars per share)	$ 75.39
Other than stock options, weighted-average grant date fair value
Non-vested at the beginning of the period (in dollars per share)	58.06
Vested (in dollars per share)	48.76
Forfeited (in dollars per share)	65.93
Non-vested at the end of the period (in dollars per share)	$ 66.23	$ 58.06
Restricted stock | Officers and Certain Employees
Non-vested other than stock options, number of shares
Granted (in shares)	45,650
Restricted Stock
Vesting period of awards granted to officers and certain employees	3 years
Holding period of awards granted to officers and certain employees, as a vesting condition	2 years
Fraction of the shares granted to officers and certain employees, vesting in year three	0.33%
Fraction of the shares granted to officers and certain employees, vesting in year four	0.33%
Fraction of the shares granted to officers and certain employees, vesting in year five	0.33%
Restricted stock | Non Executive Directors
Non-vested other than stock options, number of shares
Granted (in shares)	12,864
Restricted Stock
Vesting period of awards granted to officers and certain employees	1 year
Percentage of shares granted to non-executive directors, vesting immediately upon grant	50.00%
Percentage of shares granted to non-executive directors, vesting one year after date of grant	50.00%
Performance stock
Unrecognized stock-based compensation expense
Unrecognized compensation expense	$ 1,300
Weighted-average vesting period (years)	2 years 1 month 6 days
Non-vested other than stock options, number of shares
Outstanding at the beginning of the period (in shares)	179,550
Granted (in shares)	49,725
Forfeited (in shares)	(28,950)
Outstanding at the end of the period (in shares)	200,325	179,550
Other than stock options, weighted-average exercise price
Granted (in dollars per share)	$ 75.15
Forfeited (in dollars per share)	67.44
Other than stock options, weighted-average grant date fair value
Non-vested at the beginning of the period (in dollars per share)	64.28
Non-vested at the end of the period (in dollars per share)	$ 66.52	$ 64.28
Performance Shares
Period over which the multi-year performance goals must be achieved	5 years
Percentage of interim earn out basis for vesting, one	25.00%
Percentage of interim earn out basis for vesting, two	50.00%
Percentage of interim earn out basis for vesting, three	75.00%
Percentage of interim earn out basis for vesting, four	100.00%
Trailing period for growth of free cash flow per share, a performance measure	12 months