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RELINQUISHMENT AGREEMENT (Tables)
3 Months Ended
Dec. 31, 2014
RELINQUISHMENT AGREEMENT [Abstract]  
Relinquishment payments
Relinquishment payments consisted of the following (in millions):
 
For the Three Months Ended
 
December 31, 2014
 
December 31, 2013
Principal
$
6.3

 
$
6.0

Accretion of discount
0.3

 
0.6

Total
$
6.6

 
$
6.6