Supplemental Information (Tables)

12 Months Ended

Sep. 30, 2016

Supplemental Information [Abstract]

Schedule Of Other Receivables And Other Current Assets [Table Text Block]

Other Receivables and Current Assets 30 September	2016		2015
Derivative instruments	$	169.3	$	72.5
Other receivables	181.7		156.9
Current capital lease receivables	88.2		83.6
Prepaid inventory	92.8		—
Other	6.2		16.8
Other receivables and current assets	$	538.2	$	329.8

Schedule of Other Assets, Noncurrent [Table Text Block]

Other Noncurrent Assets 30 September	2016		2015
Derivative instruments	$	204.4	$	246.0
Other long-term receivables	16.9		17.2
Prepaid tax	37.0		31.3
Deferred tax assets	185.0		75.3
Deposits	36.5		40.1
Other	191.2		199.1
Other noncurrent assets	$	671.0	$	609.0

Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

Payables and Accrued Liabilities 30 September	2016		2015
Trade creditors	$	578.8	$	528.9
Customer advances	371.2		187.1
Accrued payroll and employee benefits	217.1		225.3
Pension and postretirement benefits	35.5		26.1
Dividends payable	186.9		174.4
Outstanding payments in excess of certain cash balances	11.9		27.0
Accrued interest expense	47.9		52.9
Derivative instruments	73.5		113.7
Severance and other costs associated with business restructuring and cost reduction actions	15.7		36.2
Other	113.7		108.0
Payables and accrued liabilities	$	1,652.2	$	1,479.6

Schedule Of Other Liabilities Noncurrent [Table Text Block]

Other Noncurrent Liabilities 30 September	2016		2015
Pension benefits	$	1,155.1	$	860.0
Postretirement benefits	74.9		76.5
Other employee benefits	104.1		104.3
Contingencies related to uncertain tax positions	78.0		76.4
Advance payments	43.8		135.3
Environmental liabilities	70.3		71.6
Derivative instruments	21.8		10.6
Asset retirement obligations	116.1		105.6
Obligation for future contribution to an equity affiliate	94.4		67.5
Other	58.0		21.8
Other noncurrent liabilities	$	1,816.5	$	1,529.6

Schedule Of Other Income Expense Net [Table Text Block]

Other Income (Expense), Net 30 September	2016			2015			2014
Technology and royalty income	$	19.0		$	22.8		$	24.7
Interest income	6.1			4.2			7.5
Foreign exchange	(7.2		)	(22.6		)	(7.2		)
Sale of assets and investments	8.8			36.3			9.4
Contract settlements	12.6			—			1.2
Other	10.1			4.8			9.6
Other income (expense), net	$	49.4		$	45.5		$	45.2