STOCK-BASED PLANS (Details) (USD $)	1 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended	3 Months Ended
	May 31, 2013 Stock Options	Sep. 30, 2013 Stock Options	Jun. 30, 2013 Restricted stock	Sep. 30, 2013 Restricted stock	Jun. 30, 2013 Restricted stock Certain non-employee directors	Jun. 30, 2012 Restricted stock Certain non-employee directors
Stock Options
Stock Options Outstanding at the beginning of the period (in shares)		861,940
Granted (in shares)		93,600
Forfeited (in shares)		(24,600)
Stock Options Outstanding at the end of the period (in shares)		930,940
Weighted Average Exercise Price
Stock Options Outstanding at the beginning of the period (in dollars per share)		$ 59.17
Granted (in dollars per share)		$ 94.81
Forfeited (in dollars per share)		$ 58.41
Stock Options Outstanding at the end of the period (in dollars per share)		$ 62.77
Expiration period		10 years
Exercisable period		5 years
Period of services after which restrictions on shares lapse	4 years			4 years
Shares that vest on a graduated scale based on total shareholder return in 2017 (as a percent)				50.00%
Vesting period of options granted	4 years
Restricted stock activity
Restricted stock outstanding at the beginning of the period (in shares)				57,933
Granted (in shares)			66,038	77,432	11,394	13,033
Vested (in shares)				(13,033)
Restricted stock outstanding at the end of the period (in shares)				122,332
Weighted Average Grant Date Fair Value
Restricted stock outstanding at the beginning of the period (in dollars per share)				$ 65.72
Granted (in dollars per share)			$ 101.77	$ 79.77	$ 97.72	$ 60.15
Vested (in dollars per share)				$ 60.15
Restricted stock outstanding at the end of the period (in dollars per share)				$ 75.21