Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Jul. 31, 2019	Jul. 31, 2018
Cash flows from operating activities
Net income (loss)	$ 135	$ 172
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	99	107
Depreciation of equipment leased to others	45	53
Deferred taxes, including change in valuation allowance	(41)	(3)
Asset impairment charges	6	11
Gain (Loss) on Sales of Investments and Businesses, Net	56	0
Amortization of debt issuance costs and discount	15	23
Stock-based compensation	20	27
Provision for doubtful accounts	8	6
Equity in income of non-consolidated affiliates, net of dividends	(3)	4
Write off of debt issuance cost and discount	6	43
Other non-cash operating activities	(6)	(17)
Changes in other assets and liabilities, exclusive of businesses disposed	(124)	(606)
Net cash used in operating activities	104	(180)
Cash flows from investing activities
Payments to Acquire Marketable Securities	0	(214)
Sales of marketable securities	0	460
Maturities of marketable securities	98	29
Capital expenditures	(90)	(79)
Purchases of equipment leased to others	(130)	(142)
Proceeds from sales of property and equipment	12	9
Payments for (Proceeds from) Businesses and Interest in Affiliates	100	(3)
Payments for (Proceeds from) Other Investing Activities	1	0
Net Cash Provided by (Used in) Investing Activities	(9)	60
Cash flows from financing activities
Proceeds from issuance of secured debt	331	32
Principal payments on secured debt	(300)	(50)
Net change in secured revolving credit facilities	120	64
Proceeds from issuance of non-securitized debt	144	3,210
Principal payments on non-securitized debt	(988)	(2,669)
Net change in notes and debt outstanding under revolving credit facilities	469	(52)
Debt issuance costs	(9)	(36)
Proceeds from finance lease obligations	13	48
Proceeds from exercise of stock options	3	7
Dividends paid by subsidiaries to non-controlling interest	(18)	(19)
Other financing activities	(2)	(17)
Net cash provided by (used in) financing activities	(237)	518
Effect of exchange rate changes on cash and cash equivalents	(7)	(16)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	(149)	382
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Beginning of Period	1,445	840
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, End of Period	$ 1,296	$ 1,222