INCOME TAXES (Schedule of Components of Income before Income Taxes and the Consolidated Income Tax Provision) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
Income before income taxes:
Domestic	$ 148.6	$ 122.5	$ 169.4
Foreign	14.9	37.2	13.5
Total	163.5	159.7	182.9
Current provision
Federal	65.9	41.1	35.9
State	4.3	2.3	(5.3)
Foreign	4.8	4.3	7.0
Total current provision	75.0	47.7	37.6
Deferred provision:
Federal	(29.2)	(0.8)	15.2
State	0.1	(0.2)	4.4
Foreign	(3.2)	(20.5)	(0.3)
Total deferred provision	(32.3)	(21.5)	19.3
Income tax expense	$ 42.7	$ 26.2	$ 56.9