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SHARE-BASED COMPENSATION (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Selling, General and Administrative Expenses [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total share-based compensation cost $ 1.3 $ 1.3
Performance-Accelerated Restricted Share Awards [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Pretax compensation expense $ 1.1 1.0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares, Beginning Balance 439,438  
Non-Employee Directors Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total income tax benefit recognized $ 0.5 0.5
Pretax compensation expense 0.2 $ 0.2
Total unrecognized compensation cost related to share-based compensation arrangements $ 7.9  
Remaining weighted-average period for recognition of total unrecognized compensation cost 2 years