RECEIVABLES (Details) - Credit Risk Profile by Internally Assigned Grade (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Sep. 30, 2013
Low	$ 142.8	$ 126.1
Medium	77.7	100.3
High	195.8	247.0
Total recorded investment	416.3	473.4
Impaired Financing Receivable, Recorded Investment	299.2	80.7
Contracts [Member]
Low	142.8	126.1
Medium	77.6	100.2
High	120.3	156.9
Total recorded investment	340.7	383.2
Notes [Member]
Low	0	0
Medium	0.1	0.1
High	75.5	90.1
Total recorded investment	75.6	90.2
Alabama Notes Receivable [Member]
Impaired Financing Receivable, Recorded Investment	$ 75.0	$ 75.0