Fair Value (Tables)

3 Months Ended

Jan. 31, 2019

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 January 31, 2019								As of October 31, 2018
	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	$	—	$	521	$	—	$	521	$	—	$	781	$	—	$	781
Money market funds	1,722		—		—		1,722		2,340		—		—		2,340
Foreign bonds	7		124		—		131		7		124		—		131
Other debt securities	—		—		24		24		—		—		25		25
Derivative Instruments:
Foreign exchange contracts	—		274		—		274		—		496		—		496
Other derivatives	—		5		—		5		—		—		—		—
Total assets	$	1,729	$	924	$	24	$	2,677	$	2,347	$	1,401	$	25	$	3,773
Liabilities
Derivative Instruments:
Interest rate contracts	$	—	$	195	$	—	$	195	$	—	$	353	$	—	$	353
Foreign exchange contracts	—		206		—		206		—		117		—		117
Other derivatives	—		—		—		—		—		6		—		6
Total liabilities	$	—	$	401	$	—	$	401	$	—	$	476	$	—	$	476