Consolidated Statements of Earnings (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2012
Net revenue:
Products	$ 73,726us-gaap_SalesRevenueGoodsNet	$ 72,398us-gaap_SalesRevenueGoodsNet	$ 77,887us-gaap_SalesRevenueGoodsNet
Services	37,327us-gaap_SalesRevenueServicesNet	39,453us-gaap_SalesRevenueServicesNet	42,008us-gaap_SalesRevenueServicesNet
Financing income	401	447	462
Total net revenue	111,454us-gaap_Revenues	112,298us-gaap_Revenues	120,357us-gaap_Revenues
Costs and expenses:
Cost of products	56,469us-gaap_CostOfGoodsSold	55,632us-gaap_CostOfGoodsSold	59,468us-gaap_CostOfGoodsSold
Cost of services	28,093us-gaap_CostOfServices	30,436us-gaap_CostOfServices	32,600us-gaap_CostOfServices
Financing interest	277us-gaap_FinancialServicesCosts	312us-gaap_FinancialServicesCosts	317us-gaap_FinancialServicesCosts
Research and development	3,447us-gaap_ResearchAndDevelopmentExpense	3,135us-gaap_ResearchAndDevelopmentExpense	3,399us-gaap_ResearchAndDevelopmentExpense
Selling, general and administrative	13,353	13,267	13,500
Amortization of intangible assets	1,000us-gaap_AmortizationOfIntangibleAssets	1,373us-gaap_AmortizationOfIntangibleAssets	1,784us-gaap_AmortizationOfIntangibleAssets
Impairment of goodwill and intangible assets			18,035
Restructuring charges	1,619us-gaap_RestructuringCharges	990us-gaap_RestructuringCharges	2,266us-gaap_RestructuringCharges
Acquisition-related charges	11	22	45
Total operating expenses	104,269us-gaap_CostsAndExpenses	105,167us-gaap_CostsAndExpenses	131,414us-gaap_CostsAndExpenses
Earnings (loss) from operations	7,185us-gaap_OperatingIncomeLoss	7,131us-gaap_OperatingIncomeLoss	(11,057)us-gaap_OperatingIncomeLoss
Interest and other, net	(628)us-gaap_NonoperatingIncomeExpense	(621)us-gaap_NonoperatingIncomeExpense	(876)us-gaap_NonoperatingIncomeExpense
Earnings (loss) before taxes	6,557	6,510	(11,933)
Provision for taxes	(1,544)us-gaap_IncomeTaxExpenseBenefit	(1,397)us-gaap_IncomeTaxExpenseBenefit	(717)us-gaap_IncomeTaxExpenseBenefit
Net earnings (loss)	$ 5,013	$ 5,113	$ (12,650)
Net earnings (loss) per share:
Basic (in dollars per share)	$ 2.66us-gaap_EarningsPerShareBasic	$ 2.64us-gaap_EarningsPerShareBasic	$ (6.41)us-gaap_EarningsPerShareBasic
Diluted (in dollars per share)	$ 2.62us-gaap_EarningsPerShareDiluted	$ 2.62us-gaap_EarningsPerShareDiluted	$ (6.41)us-gaap_EarningsPerShareDiluted
Weighted-average shares used to compute net earnings (loss) per share:
Basic (in shares)	1,882	1,934	1,974
Diluted (in shares)	1,912	1,950	1,974

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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