OTHER COMPREHENSIVE INCOME (Schedule of Items Reclassified out of AOCL) (Details) - USD ($) $ in Millions		3 Months Ended								12 Months Ended
		Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amount reclassified										$ (65.1)	$ (115.2)	$ (144.0)
Tax effect										18.3	54.6	39.0
Net of tax		$ 9.6	$ (19.1)	$ (26.1)	$ (12.1)	$ (24.6)	$ (26.1)	$ 3.3	$ (13.2)	(47.7)	(60.6)	$ (105.0)
Pension and Postretirement Defined Benefit Plan Items [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amount reclassified	[1]									15.5	2.7
Tax effect	[1]									(5.6)	(1.0)
Net of tax	[1]									9.9	1.7
Available-for-Sale Securities and Currency Hedges [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Amount reclassified	[2]									0.6	$ 0.1
Tax effect	[2]									(0.2)
Net of tax	[2]									$ 0.4	$ 0.1

[1] Reclassified from accumulated other comprehensive loss into cost of goods sold and selling and administrative expenses. These components are included in the computation of net periodic pension and postretirement benefit expense.

[2] Reclassified from accumulated other comprehensive loss into other income (expense), net.