Supplemental Information (Payables And Accrued Liabilities) (Details) (USD $) In Millions	Sep. 30, 2011	Sep. 30, 2010
Supplemental Information [Abstract]
Trade creditors	$ 800.0	$ 662.2
Customer advances	136.0	80.7
Accrued payroll and employee benefits	204.6	207.5
Pension benefits	33.8	238.8
Dividends payable	121.9	104.8
Outstanding payments in excess of certain cash balances	36.8	31.4
Accrued interest expense	51.3	52.9
Derivative instruments	40.6	31.9
Acquisition-related accrual		117.7
Liability related to purchase of shares from noncontrolling interests	51.0
Other	165.8	174.1
Total payables and accrued liabilities	$ 1,641.8	$ 1,702.0