FINANCIAL DERIVATIVES (Details) - Balance Sheet Location and Fair Value (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Sep. 30, 2013
Designated Hedges - Interest Rate Swaps
Net Derivatives		$ 72.2
Other Assets [Member]
Designated Hedges - Interest Rate Swaps
Gross derivatives	59.0	82.6
Net Derivatives	57.9	74.6
Other Liabilities [Member]
Designated Hedges - Interest Rate Swaps
Gross derivatives	61.4	72.2
Net Derivatives	61.4
Interest Rate Contract [Member] | Other Assets [Member]
Designated Hedges - Interest Rate Swaps
Other assets and deferred costs (noncurrent)	55.4	66.5
Long-term debt	0	0
Swap interest receivable	2.0	15.6
Swap interest receivable offset	(1.1)	(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	61.0	71.1
Swap interest receivable	0	0
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)	1.6	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	$ 0.4	$ 1.1