STOCK-BASED COMPENSATION (Details) (USD $)	3 Months Ended		12 Months Ended	3 Months Ended						1 Months Ended		3 Months Ended														0 Months Ended			9 Months Ended	12 Months Ended	3 Months Ended											3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Mar. 31, 2014	Jun. 30, 2014 Group B Performance Award [Member]	Jun. 30, 2013 Group B Performance Award [Member]	Jun. 30, 2014 Stock Options Plans [Member]	Jun. 30, 2013 Stock Options Plans [Member]	Jun. 30, 2014 Group A Performance Award [Member]	Jun. 30, 2013 Group A Performance Award [Member]	Nov. 30, 2011 Restricted Stock [Member]	Nov. 30, 2010 Restricted Stock [Member]	Jun. 30, 2014 Restricted Stock [Member]	Jun. 30, 2013 Restricted Stock [Member]	Jun. 30, 2014 Restricted Stock [Member] 15% or higher [Member]	Jun. 30, 2014 Restricted Stock [Member] 12% - 14.99% [Member]	Jun. 30, 2014 Restricted Stock [Member] 10% - 11.99% [Member]	Jun. 30, 2014 Restricted Stock [Member] Below 10% [Member]	Jun. 30, 2014 Restricted Stock [Member] Vesting Percentage 100% [Member]	Jun. 30, 2013 Restricted Stock [Member] Vesting Percentage 100% [Member]	Jun. 30, 2014 Restricted Stock [Member] Vesting Percentage 67% [Member]	Jun. 30, 2013 Restricted Stock [Member] Vesting Percentage 67% [Member]	Jun. 30, 2014 Restricted Stock [Member] Vesting Percentage 33% [Member]	Jun. 30, 2013 Restricted Stock [Member] Vesting Percentage 33% [Member]	Jun. 30, 2014 Restricted Stock [Member] Vesting Percentage 0% [Member]	Jun. 30, 2013 Restricted Stock [Member] Vesting Percentage 0% [Member]	Nov. 07, 2011 Restricted Stock [Member] Service Based Award [Member] Officers [Member]	Nov. 07, 2011 Restricted Stock [Member] Service Based Award [Member] Executive Officers [Member]	Nov. 07, 2011 Restricted Stock [Member] Performance Based Awards [Member] Executive Officers [Member]	Dec. 31, 2013 Restricted Stock [Member] Performance Based Awards [Member] Executive Officers [Member]	Mar. 31, 2014 Restricted Stock [Member] Performance Based Awards [Member] Executive Officers [Member]	Jun. 30, 2014 Restricted Stock [Member] EPS Target [Member] $10.29 EPS [Member]	Jun. 30, 2014 Restricted Stock [Member] EPS Target [Member] $9.76 EPS [Member]	Jun. 30, 2014 Restricted Stock [Member] EPS Target [Member] $9.26 EPS [Member]	Jun. 30, 2014 Restricted Stock [Member] EPS Target [Member] Below $9.26 EPS [Member]	Jun. 30, 2014 Restricted Stock [Member] Trailing Four Quarter EPS Target [Member] $13.00 [Member]	Jun. 30, 2014 Restricted Stock [Member] Trailing Four Quarter EPS Target [Member] $14.50 [Member]	Jun. 30, 2014 Restricted Stock [Member] Trailing Four Quarter EPS Target [Member] $16.00 [Member]	Jun. 30, 2014 Restricted Stock [Member] Trailing Four Quarter EPS Target [Member] $18.00 [Member]	Jun. 30, 2014 Equity Securities [Member]	Jun. 30, 2013 Equity Securities [Member]	Jun. 30, 2014 Performance Shares [Member]	Jun. 30, 2014 Maximum [Member] Stock Options Plans [Member]	Jun. 30, 2014 Maximum [Member] Restricted Stock [Member] EPS Target [Member] Below $9.26 EPS [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Share-based Compensation, Gross				56,660	443,700			8,590	70,800
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures				373,360				60,390
Stock Option Plans [Abstract]
Shares of authorized common stock reserved for issuance (in shares)						4,100,000
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period																																										10 years
Vesting period																																										5 years
Number of shares available for grant (in shares)						374,893
Weighted-average fair value at the grant date	$ 44.41	$ 36.04
Options Activity [Roll Forward]
Options outstanding, beginning of year (in shares)						1,096,000
Granted (in shares)						0
Exercised (in shares)	(3,470)		(265,365)			(3,470)
Forfeited (in shares)						(13,100)
Expired (in shares)						(500)
Options outstanding, end of period (in shares)						1,078,930
Options exercisable, end of period (in shares)						233,020
Weighted Average Exercise Price [Roll Forward]
Options outstanding, beginning of year (in dollars per share)						$ 63.81
Granted (in dollars per share)						$ 0.00
Exercised (in dollars per share)						$ 22.30
Forfeited (in dollars per share)						$ 66.50
Expired (in dollars per share)						$ 67.41
Options outstanding, end of period (in dollars per share)						$ 63.91
Options exercisable, end of period (in dollars per share)						$ 44.47
Stock Option Activity Additional Disclosures [Abstract]
Weighted-average remaining contractual term, Options outstanding, end of period						7 years 4 months 13 days
Weighted-average remaining contractual terms, Options exercisable, end of period						4 years 9 months 4 days
Aggregate intrinsic value, Options outstanding, end of period						$ 15,759,061
Aggregate intrinsic value, Options exercisable, end of period						7,337,260
Intrinsic value of options exercised						197,660	1,043,402
Compensation Cost Not yet Recognized [Abstract]
Total unrecognized stock-based compensation expense related to non-vested stock options						18,500,000
Weighted average period for recognition						3 years 4 months 10 days						2 years 4 months 10 days
Restricted Stock [Abstract]
Awards granted (in shares)												0
Grant date fair value (in dollars per share)												$ 0.00															$ 67.70
Ratio of restricted stock vesting immediately (in hundredths)										33.333%	33.333%
Ratio of restricted stock vesting after year one (in hundredths)										33.333%	33.333%
Ratio of restricted stock vesting after year two (in hundredths)										33.333%	33.333%
Schedule of vesting of restricted shares on basis of compounded annual EPS growth [Abstract]
Vesting Percentage (in hundredths)														100.00%	67.00%	33.00%	0.00%														100.00%	67.00%	33.00%	0.00%	25.00%	25.00%	25.00%	25.00%
EPS Target																															10.29	9.76	9.26		13.00	14.50	16.00	18.00					9.26
Compounded Annual EPS Growth, Minimum (in hundredths)																		15.00%	15.00%	12.00%	12.00%	10.00%	10.00%
Compounded Annual EPS Growth, Maximum (in hundredths)																				14.99%	14.99%	11.99%	11.99%	10.00%	10.00%
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Share-based Awards Other than Options												16,200,000
Weighted average period for recognition						3 years 4 months 10 days						2 years 4 months 10 days
Unrecognized compensation cost related to unvested restricted stock awards granted																																									6,700,000
Summary of the status and changes in restricted stock [Roll Forward]
Outstanding at March 31, 2012 (in shares)												461,959
Awards granted (in shares)																										24,200	15,077	11,139
Vested during the period, net of cancellations (in shares)												(5,223)																	(3,249)	(5,223)
Outstanding at June 30, 2012 (in shares)												441,142
Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]
Outstanding at March 31, 2012 (in dollars per share)												$ 76.49
Grant date fair value (in dollars per share)												$ 0.00															$ 67.70
Vested during the period, net of cancellations (in dollars per share)												$ 67.70
Cancelled during the period (in dollars per share)												$ 73.84
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited												(15,594)
Outstanding at June 30, 2012 (in dollars per share)												$ 76.69
Compensation related to stock option and restricted stock plans	$ 3,565,393	$ 4,213,230				$ 1,892,821	$ 2,495,913					$ 1,802,816	$ 2,188,987																										$ 3,695,637	$ 4,684,900