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OVERVIEW, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
	Mar. 02, 2016	Apr. 30, 2016	Apr. 30, 2015	Apr. 30, 2015	Oct. 31, 2015
Variable Interest Entity Disclosures
Carrying Value of Investments in VIE's		$ 103
Maximum Exposure of investments in VIE's		109
Investment in Lasergen	$ 80
Percentage of Ownership in Lasergen	48.00%
Call option amount to acquire remaining shares of business	$ 105
Fair Value of Financial Instruments
Fair value of long term debt in excess of carrying value		87			$ 30
Goodwill and Purchased Intangible Assets
Impairment of goodwill		0	$ 0
Impairment of intangible assets (IPR&D)		$ 0	0
Minimum
Finite-Lived Intangible Assets
Purchased intangible assets useful life		6 months
Maximum
Finite-Lived Intangible Assets
Purchased intangible assets useful life		15 years
Services and other revenue
Income Statement
Prior period reclassification adjustment			9	$ 15
Services and other cost of sales
Income Statement
Prior period reclassification adjustment			$ 6	$ 11

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