RECEIVABLES (Details) - Credit Risk Profile by Internally Assigned Grade (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Sep. 30, 2013
Low	$ 155.0	$ 126.1
Medium	96.8	100.3
High	231.4	247.0
Total recorded investment	483.2	473.4
Impaired Financing Receivable, Recorded Investment	80.9	80.7
Contracts [Member]
Low	155.0	126.1
Medium	96.8	100.2
High	147.4	156.9
Total recorded investment	399.2	383.2
Notes [Member]
Low	0	0
Medium	0	0.1
High	84.0	90.1
Total recorded investment	84.0	90.2
Alabama Notes Receivable [Member]
Impaired Financing Receivable, Recorded Investment	$ 75.0