Supplemental Financial Statement Information (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Sep. 30, 2012
Inventories
Raw materials and supplies	$ 92.1	$ 100.7
Work in process	140.2	141.2
Finished products	405.6	430.5
Total inventories	637.9	672.4
Other Current Assets
Miscellaneous receivables	76.2	81.5
Deferred income tax benefits	197.9	207.0
Prepaid expenses	107.1	90.0
Value Added Tax Receivable, Current	59.9	53.5
Other	24.4	23.0
Total other current assets	465.5	455.0
Property, Plant and Equipment
Land	43.7	39.0
Buildings	278.0	278.2
Machinery and equipment	1,785.8	1,775.7
Construction in progress	67.5	75.6
Total gross property	2,175.0	2,168.5
Accumulated depreciation	(1,368.2)	(1,320.0)
Total net property, plant and equipment, net	806.8	848.5
Other Current Liabilities
Accrued advertising, promotion and allowances	87.3	70.1
Accrued Trade Allowance	121.3	101.4
Accrued salaries, vacations and incentive compensation	66.6	115.9
Accrued Income Taxes, Current	23.2	25.2
Returns reserve	22.5	52.8
Restructuring Reserve	20.9	0
Other	189.7	223.0
Total other current liabilities	531.5	588.4
Other Liabilities
Pensions and other retirement benefits	451.2	506.0
Deferred compensation	163.5	166.3
Deferred income tax liabilities	472.5	455.0
Other non-current liabilities	89.7	88.3
Total other liabilities	$ 1,176.9	$ 1,215.6