CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Provision for Loan and Lease Losses		$ 1.9
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	$ 501.5	259.2
Net Cash Provided by (Used in) Financing Activities, Continuing Operations	(711.9)	(62.3)
Inventory Recall Expense	1.6	0.0
Net Cash Provided by (Used in) Discontinued Operations	37.7	17.2
Cash and Cash Equivalents, Period Increase (Decrease)	488.7	(170.6)
Cash Provided by (Used in) Financing Activities, Discontinued Operations	123.0	607.8
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	40.8	(49.8)
Cash flows from operating activities:
Net income	542.3	209.4
Adjustments to reconcile net income (loss) to operating cash flows from continuing operations:
Depreciation of properties and amortization of intangibles	67.2	61.7
Stock-based compensation	1.1	23.5
Amortization of debt issuance costs	13.5	8.2
Amortization of debt discount	(2.3)	0.9
Non-cash restructuring		1.9
Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down	(445.9)	0.0
Discontinued Operation, Provision for Loss (Gain) on Disposal, Net of Tax	445.9	0.0
Deferred income taxes	(151.6)	(1.5)
Dividends from subsidiaries	3.1	6.1
Changes in operating assets and liabilities	(208.8)	(204.6)
Net Cash Provided by (Used in) Operating Activities, Continuing Operations	(234.6)	(151.7)
Net change in cash due to continuing operating activities	(185.8)	109.2
Cash Provided by (Used in) Operating Activities, Discontinued Operations	48.8	260.9
Increase (Decrease) in Inventories	0.8	0.0
Cash flows from investing activities:
Proceeds from investments sold, matured or repaid	0.9
Net asset-based loan repayments		24.9
Capital expenditures	(34.2)	(37.1)
Proceeds from Sale of Productive Assets	1,520.2	0.2
Other investing activities, net		(1.4)
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	1,486.9	(13.4)
Net change in cash due to continuing investing activities	1,297.9	(804.1)
Cash Provided by (Used in) Investing Activities, Discontinued Operations	(189.0)	(790.7)
Cash flows from financing activities:
Proceeds from issuance of new debt	573.2	261.5
Repayment of debt, including tender and call premiums	(994.4)	(165.2)
Debt issuance costs	(0.3)	(3.8)
Purchases of subsidiary stock, net	(258.0)	(103.1)
Dividend paid by subsidiary to noncontrolling interest	(19.7)	(19.8)
Share based award tax withholding payments	(22.7)	(37.4)
Other financing activities, net	10.0	5.5
Net change in cash due to continuing financing activities	(588.9)	545.5
Effect of exchange rate changes on cash and cash equivalents	3.2	(4.0)
Net change in cash and cash equivalents	526.4	(153.4)
Cash and cash equivalents at beginning of period	270.1	465.2
Cash and cash equivalents at end of period	758.8	294.6
Insurance Segment [Member]
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	459.9	187.7
Adjustments to reconcile net income (loss) to operating cash flows from continuing operations:
Discontinued Operation, Provision for Loss (Gain) on Disposal, Net of Tax	$ 14.2	$ (71.7)