RECEIVABLES (Details) - Allowances for Credit Losses (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Accounts Receivable:
Beginning balance	$ 88.4	$ 80.6	$ 78.5	$ 72.8
Charge-offs	(5.3)	0	(5.3)	0
Recoveries	0	0	0	0
Provisions	2.3	(4.5)	12.2	3.3
Ending balance	85.4	76.1	85.4	76.1
Allowance for credit losses	85.4	76.1	85.4	76.1
Current [Member]
Accounts Receivable:
Ending balance	78.2	61.4	78.2	61.4
Allowance for credit losses	78.2	61.4	78.2	61.4
Non-Current [Member]
Accounts Receivable:
Ending balance	7.2	14.7	7.2	14.7
Allowance for credit losses	$ 7.2	$ 14.7	$ 7.2	$ 14.7