Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Jul. 31, 2017	Jul. 31, 2016
Cash flows from operating activities
Net income (loss)	$ (87)	$ (39)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	113	111
Depreciation of equipment leased to others	56	53
Deferred taxes, including change in valuation allowance	(16)	0
Asset impairment charges	13	17
Gain (Loss) on Sales of Investments and Businesses, Net	5	(2)
Amortization of debt issuance costs and discount	36	27
Stock-based compensation	19	9
Provision for doubtful accounts, net of dividends	9	9
Equity in income of non-consolidated affiliates, net of dividends	1	5
Write off of debt issuance cost and discount	4	0
Other non-cash operating activities	(21)	(12)
Changes in other assets and liabilities, exclusive of businesses disposed	(290)	(196)
Net cash used in operating activities	(168)	(14)
Cash flows from investing activities
Payments to Acquire Marketable Securities	(619)	(378)
Sales of marketable securities	586	358
Maturities of marketable securities	17	39
Net change in restricted cash and cash equivalents	(25)	(64)
Capital expenditures	(93)	(83)
Purchases of equipment leased to others	(96)	(94)
Proceeds from sales of property and equipment	32	20
Investments in non-consolidated affiliates	(2)	(1)
Proceeds from sales of affiliates	6	36
Net Cash Provided by (Used in) Investing Activities	(194)	(167)
Cash flows from financing activities
Proceeds from issuance of secured debt	278	72
Principal payments on secured debt	(326)	(69)
Net change in secured revolving credit facilities	119	26
Proceeds from issuance of non-securitized debt	491	163
Principal payments on non-securitized debt	(368)	(235)
Net change in notes and debt outstanding under revolving credit facilities	23	(151)
Repayments of Debt and Capital Lease Obligations	(1)	(1)
Debt issuance costs	(22)	(12)
Proceeds from finance lease obligations	49	17
Proceeds from Issuance of Common Stock	256	0
Payments of Stock Issuance Costs	(11)	0
Proceeds from exercise of stock options	4	0
Dividends paid by subsidiaries to non-controlling interest	(21)	(28)
Other financing activities	(3)	1
Net cash provided by (used in) financing activities	468	(217)
Effect of exchange rate changes on cash and cash equivalents	1	33
Increase (decrease) in cash and cash equivalents	107	(365)
Cash and cash equivalents	804	912
Cash and cash equivalents	$ 911	$ 547