Fair Value (Tables)

9 Months Ended

Jul. 31, 2017

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis

The following table presents the Company's assets and liabilities that are measured at fair value on a recurring basis:

	As of July 31, 2017								As of October 31, 2016
	Fair Value Measured Using								Fair Value Measured Using
	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
	In millions
Assets
Cash Equivalents and Investments:
Time deposits	$	—	$	1,433	$	—	$	1,433	$	—	$	4,035	$	—	$	4,035
Money market funds	3,357		—		—		3,357		6,495		—		—		6,495
Equity securities in public companies	14		—		—		14		16		—		—		16
Foreign bonds	9		232		—		241		—		180		—		180
Other debt securities	—		—		26		26		—		—		28		28
Derivative Instruments:
Interest rate contracts	—		—		—		—		—		109		—		109
Foreign exchange contracts	—		235		—		235		—		611		—		611
Other derivatives	—		3		—		3		—		—		—		—
Total assets	$	3,380	$	1,903	$	26	$	5,309	$	6,511	$	4,935	$	28	$	11,474
Liabilities
Derivative Instruments:
Interest rate contracts	$	—	$	99	$	—	$	99	$	—	$	6	$	—	$	6
Foreign exchange contracts	—		610		—		610		—		211		—		211
Other derivatives	—		—		—		—		—		2		—		2
Total liabilities	$	—	$	709	$	—	$	709	$	—	$	219	$	—	$	219