Slicers (applies to each fact value in each table cell)

Reporting Entity [Axis]

0001090872 (http://www.sec.gov/CIK)

Guarantees [Abstract]	Period [Axis]
	2015-11-01 - 2016-10-31
Guarantees [Abstract]
Standard Warranty	A summary of the standard warranty accrual activity is shown in the table below. The standard warranty accrual balances are held in other accrued and other long-term liabilities.   October 31,   2016   2015   (in millions) Balance as of October 31, 2015 and 2014 $ 31   $ 30 Accruals for warranties including change in estimates 53   53 Settlements made during the period (49 )   (52 ) Balance as of October 31, 2016 and 2015 $ 35   $ 31
Schedule of Product Warranty Liability classification	Accruals for warranties due within one year 34   29 Accruals for warranties due after one year 1   2 Balance as of October 31, 2016 and 2015 $ 35   $ 31