Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Jul. 31, 2018	Jul. 31, 2017
Cash flows from operating activities
Net income (loss)	$ 172	$ (87)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	107	113
Depreciation of equipment leased to others	53	56
Deferred taxes, including change in valuation allowance	(3)	(16)
Asset impairment charges	11	13
Gain (Loss) on Sales of Investments and Businesses, Net	0	5
Amortization of debt issuance costs and discount	23	36
Stock-based compensation	27	19
Provision for doubtful accounts	6	9
Equity in income of non-consolidated affiliates, net of dividends	4	1
Write off of debt issuance cost and discount	43	4
Other non-cash operating activities	(17)	(21)
Changes in other assets and liabilities, exclusive of businesses disposed	(606)	(290)
Net cash used in operating activities	(180)	(168)
Cash flows from investing activities
Payments to Acquire Marketable Securities	(214)	(619)
Sales of marketable securities	460	586
Maturities of marketable securities	29	17
Net change in restricted cash and cash equivalents	(66)	(25)
Capital expenditures	(79)	(93)
Purchases of equipment leased to others	(142)	(96)
Proceeds from sales of property and equipment	9	32
Investments in non-consolidated affiliates	0	(2)
Payments for (Proceeds from) Businesses and Interest in Affiliates	(3)	6
Net Cash Provided by (Used in) Investing Activities	(6)	(194)
Cash flows from financing activities
Proceeds from issuance of secured debt	32	278
Principal payments on secured debt	(50)	(326)
Net change in secured revolving credit facilities	64	119
Proceeds from issuance of non-securitized debt	3,210	491
Principal payments on non-securitized debt	(2,669)	(368)
Net change in notes and debt outstanding under revolving credit facilities	(52)	23
Repayments of Debt and Capital Lease Obligations	0	1
Debt issuance costs	(36)	(22)
Proceeds from finance lease obligations	48	49
Proceeds from Issuance of Common Stock	0	256
Payments of Stock Issuance Costs	0	(11)
Proceeds from exercise of stock options	7	4
Dividends paid by subsidiaries to non-controlling interest	(19)	(21)
Other financing activities	(17)	(3)
Net cash provided by (used in) financing activities	518	468
Effect of exchange rate changes on cash and cash equivalents	(16)	1
Increase (decrease) in cash and cash equivalents	316	107
Cash and cash equivalents at beginning of the period	706	804
Cash and cash equivalents at end of the period	$ 1,022	$ 911