SHARE-BASED COMPENSATION (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended						12 Months Ended
	Sep. 30, 2013 Stock Options [Member]	Sep. 30, 2012 Stock Options [Member]	Sep. 30, 2011 Stock Options [Member]	Dec. 07, 2012 2013 Long-Term Incentive Plan [Member]	Dec. 07, 2012 2007 Long-Term Incentive Plan [Member]	Dec. 07, 2012 2001 Long-Term Incentive Plan [Member]	Sep. 30, 2013 Minimum [Member] Stock Options [Member]	Sep. 30, 2013 Minimum [Member] Restricted Stock [Member]	Sep. 30, 2013 Maximum [Member] Stock Options [Member]	Sep. 30, 2013 Maximum [Member] Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized				2,200,000	4,000,000	4,000,000
Outstanding options maximum term	10 years
Number of shares available per option	1
Total fair value of the shares vested	$ 3.2	$ 2.5	$ 2.7
Weighted average fair value of stock options (in dollars per share)		$ 16.90	$ 15.72
Employee, vesting period							1 year	3 years	4 years	4 years
Employee, restriction period								3 years		4 years
Non-employee directors, award vesting period								13 months
Non-employee directors, award restriction period								13 months