Supplemental Information (Tables)

12 Months Ended

Sep. 30, 2017

Supplemental Information [Abstract]

Schedule of Other Receivables and Current Assets

Other Receivables and Current Assets 30 September	2017		2016
Derivative instruments	$	93.9	$	169.3
Other receivables	188.0		181.7
Current capital lease receivables	93.3		88.2
Prepaid inventory	—		92.8
Other	28.1		6.2
Other receivables and current assets	$	403.3	$	538.2

Schedule of Other Noncurrent Assets

Other Noncurrent Assets 30 September	2017		2016
Derivative instruments	$	133.9	$	204.4
Other long-term receivables	82.1		16.9
Prepaid tax	5.1		37.0
Deferred tax assets	174.5		185.0
Pension benefits	18.4		—
Deposits	34.8		36.5
Other	193.0		191.2
Other noncurrent assets	$	641.8	$	671.0

Schedule of Payables and Accrued Liabilities

Payables and Accrued Liabilities 30 September	2017		2016
Trade creditors	$	659.5	$	578.8
Customer advances	438.9		371.2
Accrued payroll and employee benefits	187.1		217.1
Pension and postretirement benefits	22.6		35.5
Dividends payable	207.5		186.9
Outstanding payments in excess of certain cash balances	4.5		11.9
Accrued interest expense	42.2		47.9
Derivative instruments	95.9		73.5
Severance and other costs associated with business restructuring and cost reduction actions	41.5		15.7
Other	114.6		113.7
Payables and accrued liabilities	$	1,814.3	$	1,652.2

Schedule of Other Noncurrent Liabilities

Other Noncurrent Liabilities 30 September	2017		2016
Pension benefits	$	703.8	$	1,155.1
Postretirement benefits	57.0		74.9
Other employee benefits	99.3		104.1
Contingencies related to uncertain tax positions	130.6		78.0
Advance payments	39.0		43.8
Environmental liabilities	72.3		70.3
Derivative instruments	36.0		21.8
Asset retirement obligations	144.0		116.1
Obligation for future contribution to an equity affiliate	94.4		94.4
Obligations associated with EfW	65.3		—
Other	170.2		58.0
Other noncurrent liabilities	$	1,611.9	$	1,816.5

Schedule of Other Income (Expense), Net

Other Income (Expense), Net 30 September	2017		2016			2015
Technology and royalty income	$	20.8	$	19.0		$	22.8
Interest income(A)	1.5		6.1			4.2
Foreign exchange	4.3		(7.2		)	(22.6		)
Sale of assets and investments	24.3		8.8			36.3
Contract settlements	14.3		12.6			—
Transition service agreements reimbursement(B)	38.4		—			—
Other	17.4		10.1			4.8
Other income (expense), net	$	121.0	$	49.4		$	45.5

^(A)  Beginning in the second quarter of fiscal year 2017, interest income associated with our short-term investments is reflected on the consolidated income statements in "Other non-operating income (expense), net."

^(B)  Reflects reimbursement for costs in support of transition services agreements with Versum for EMD and with Evonik for PMD. Refer to Note 4, Materials Technologies Separation, for additional information.

Schedule of Changes in Redeemable Noncontrolling Interest

The following is a summary of the changes in redeemable noncontrolling interest for the year ended 30 September 2015:

Balance at 30 September 2014	$	287.2
Net income	11.5
Dividends	(2.0		)
Purchase of noncontrolling interest	(277.9		)
Currency translation adjustment	(18.8		)
Balance at 30 September 2015	$	—