XML 92 R19.htm IDEA: XBRL DOCUMENT v2.4.0.8
RELINQUISHMENT AGREEMENT (Tables)
9 Months Ended
Jun. 30, 2013
RELINQUISHMENT AGREEMENT [Abstract]  
Relinquishment payments
Relinquishment payments consisted of the following (in millions):
 
For the Nine Months Ended
 
June 30, 2013
 
June 30, 2012
Principal
$
28.0

 
$
28.8

Accretion of discount
3.9

 
5.9

Total
$
31.9

 
$
34.7