Fair Value (Tables)

12 Months Ended

Oct. 31, 2016

Fair Value Disclosures [Abstract]

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 October 31, 2016								As of October 31, 2015
	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	$	—	$	4,085	$	—	$	4,085	$	—	$	2,473	$	—	$	2,473
Money market funds	6,549		—		—		6,549		4,592		—		—		4,592
Mutual funds	—		—		—		—		—		246		—		246
Equity securities in public companies	17		—		—		17		46		7		—		53
Foreign bonds	8		279		—		287		8		305		—		313
Other debt securities	—		—		35		35		—		—		40		40
Derivative Instruments:
Interest rate contracts	—		109		—		109		—		—		—		—
Foreign exchange contracts	—		660		—		660		—		816		—		816
Other derivatives	—		—		—		—		—		3		—		3
Total assets	$	6,574	$	5,133	$	35	$	11,742	$	4,646	$	3,850	$	40	$	8,536
Liabilities
Derivative Instruments:
Interest rate contracts	$	—	$	6	$	—	$	6	$	—	$	55	$	—	$	55
Foreign exchange contracts	—		220		—		220		—		137		—		137
Other derivatives	—		2		—		2		—		—		—		—
Total liabilities	$	—	$	228	$	—	$	228	$	—	$	192	$	—	$	192