Fair Value (Tables)

9 Months Ended

Jul. 31, 2016

Fair Value Disclosures [Abstract]

Assets and Liabilities Measured and Recorded at Fair Value on a Recurring Basis

Assets and Liabilities Measured and Recorded at Fair Value on a Recurring Basis

	As of July 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	$	—	$	1,915	$	—	$	1,915	$	—	$	1,111	$	—	$	1,111
Money market funds	2,527		—		—		2,527		4,303		—		—		4,303
Marketable equity securities	5		4		—		9		6		3		—		9
Foreign bonds	—		47		—		47		—		42		—		42
Other debt securities	—		2		—		2		—		2		—		2
Derivative Instruments:
Interest rate contracts	—		76		—		76		—		38		—		38
Foreign currency contracts	—		269		1		270		—		213		2		215
Other derivatives	—		5		—		5		—		5		—		5
Total Assets	$	2,532	$	2,318	$	1	$	4,851	$	4,309	$	1,414	$	2	$	5,725
Liabilities:
Derivative Instruments:
Foreign currency contracts	$	—	$	150	$	10	$	160	$	—	$	302	$	2	$	304
Total Liabilities	$	—	$	150	$	10	$	160	$	—	$	302	$	2	$	304