CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	9 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Document Fiscal Year Focus	2017
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	$ 195.4	$ (222.6)
Cash and Cash Equivalents, Period Increase (Decrease)	(199.0)	(195.3)
Write Off Of Debt Issuance Costs On Retired Debt	2.5
Impairment of Intangible Assets, Finite-lived	0.0	10.7
Increase (Decrease) in Inventories	0.8	0.0
Inventory Recall Expense	13.0	0.0
Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest	53.8	152.5
Cash flows from operating activities:
Net income (loss)	249.2	(70.1)
Net Income (Loss) Attributable to Parent	132.2	(191.5)
Adjustments to reconcile net income to operating cash flows from continuing operations:
Depreciation of properties	72.7	66.6
Amortization of intangibles	70.9	70.5
Provision for Loan and Lease Losses	1.9	3.5
Stock-based compensation	33.0	58.4
Amortization of debt issuance costs	11.7	12.5
Amortization of debt discount	1.5	1.9
Deferred income taxes	50.5	(54.6)
Net recognized gains on investments and derivatives		(2.5)
Cash Dividends Paid to Parent Company by Consolidated Subsidiaries	9.3	9.3
Non Cash Restructuring And Related Charges		(3.3)
Changes in operating assets and liabilities	(273.5)	(326.8)
Net Cash Provided by (Used in) Operating Activities, Continuing Operations	48.1	5.3
Cash Provided by (Used in) Operating Activities, Discontinued Operations	182.0	381.5
Net change in cash due to operating activities	230.1	386.8
Cash flows from investing activities:
Proceeds from investments sold, matured or repaid	0.0	35.1
Payments to Acquire Businesses, Net of Cash Acquired	304.7
Net asset-based loan repayments	29.8	171.9
Purchases of property, plant and equipment	(78.1)	(59.6)
Proceeds from Sale of Productive Assets	4.3	0.9
Other investing activities, net	(1.2)	(1.9)
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	349.9	(146.4)
Cash Provided by (Used in) Investing Activities, Discontinued Operations	(965.0)	(745.0)
Net change in cash due to investing activities	(1,314.9)	(598.6)
Cash flows from financing activities:
Proceeds from issuance of new debt	607.5	203.9
Repayment of debt, including tender and call premiums	(252.2)	(442.8)
Debt issuance costs	(7.0)	(1.7)
Purchases of subsidiary stock, net	(165.9)	(49.6)
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests	(12.6)	0.0
Dividend paid by subsidiary to noncontrolling interest	(30.3)	(27.9)
Payments Related to Tax Withholding for Share-based Compensation	(40.7)	(28.0)
Other financing activities, net	5.5	0.8
Net Cash Provided by (Used in) Financing Activities, Continuing Operations	104.3	(345.3)
Cash Provided by (Used in) Financing Activities, Discontinued Operations	708.8	568.6
Net change in cash due to financing activities	813.1	223.3
Effect of exchange rate changes on cash and cash equivalents	(1.5)	(1.7)
Net Cash Provided by (Used in) Discontinued Operations and Continuing Operations	(273.2)	9.8
Net Cash Provided by (Used in) Discontinued Operations	(74.2)	205.1
Cash and cash equivalents at beginning of period	465.2	643.2
Cash and cash equivalents at end of period	$ 266.2	$ 447.9