ANNUAL CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2015
Operating Activities
Net income	$ 199.9	$ 219.9	$ 191.2
Less: Net Income Attributable to Non-controlling Interests	6.9	7.9	7.1
Net Income Attributable to Versum	193.0	212.0	184.1
Adjustments to reconcile income to cash provided by operating activities:
Depreciation and amortization	46.0	46.9	56.9
Deferred income taxes	2.8	(0.1)	(0.4)
Undistributed earnings of unconsolidated affiliates	0.0	(0.2)	(0.5)
Gain on sale of assets	(2.0)	(1.0)	(0.6)
Share-based compensation	8.3	5.0	4.7
(Gain) loss on sale of long-lived assets associated with restructuring	0.0	(3.2)	7.2
Other adjustments	5.9	0.6	6.9
Working capital changes that provided (used) cash:
Trade receivables	(16.3)	(2.1)	(3.4)
Inventories	(22.6)	0.3	(0.7)
Contracts in progress, less progress billings	4.4	(9.2)	20.7
Payables and accrued liabilities	16.5	(5.1)	4.1
Accrued income taxes	5.9	11.0	(4.7)
Other working capital	20.6	(1.5)	0.1
Cash Provided by Operating Activities	262.5	253.4	274.4
Investing Activities
Additions to plant and equipment	(64.0)	(35.8)	(22.1)
Proceeds from sale of assets and investments	3.6	43.4	2.4
Acquisition of business	(13.2)	0.0	0.0
Transfer to restricted cash	0.0	(69.5)	0.0
Cash Used for Investing Activities	(73.6)	(61.9)	(19.7)
Financing Activities
Proceeds from issuance of long-term debt	0.0	572.1	0.0
Payments on long-term debt	(5.8)	0.0	(5.1)
Debt issuance costs	(1.7)	(9.3)	0.0
Net transfers to Air Products	0.0	(660.7)	(270.4)
Dividends paid to shareholders	(10.9)	0.0	0.0
Dividends paid to non-controlling interests	(7.6)	(7.6)	(9.8)
Other financing activities	1.3	0.0	0.0
Cash Used for Financing Activities	(24.7)	(105.5)	(285.3)
Effect of Exchange Rate Changes on Cash	1.6	1.8	(1.2)
Increase (Decrease) in Cash and Cash Items	165.8	87.8	(31.8)
Cash and Cash items-Beginning of Year	105.6	17.8	49.6
Cash and Cash items-End of Period	271.4	105.6	17.8
Cash paid for interest on debt	$ 43.1	$ 0.0	$ 0.0