FINANCIAL DERIVATIVES (Details) - Balance Sheet Location and Fair Value (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Sep. 30, 2013
Other Assets [Member]
Designated Hedges - Interest Rate Swaps
Gross derivatives	$ 73.0	$ 82.6
Net Derivatives	65.3	74.6
Other Liabilities [Member]
Designated Hedges - Interest Rate Swaps
Gross derivatives	62.6	72.2
Net Derivatives	62.6	72.2
Interest Rate Contract [Member] | Other Assets [Member]
Designated Hedges - Interest Rate Swaps
Other assets and deferred costs (noncurrent)	72.9	82.1
Long-term debt	0	0
Swap interest receivable offset	(7.7)	(8.0)
Interest Rate Contract [Member] | Other Liabilities [Member]
Designated Hedges - Interest Rate Swaps
Other assets and deferred costs (noncurrent)	0	0
Long-term debt	61.6	71.1
Swap interest receivable offset	0	0
Foreign Exchange Contract [Member] | Other Assets [Member]
Non-designated Hedges Foreign Currency Contracts
Other assets and deferred costs (current)	0.1	0.5
Other accrued liabilities	0	0
Foreign Exchange Contract [Member] | Other Liabilities [Member]
Non-designated Hedges Foreign Currency Contracts
Other assets and deferred costs (current)	0	0
Other accrued liabilities	$ 1.0	$ 1.1