Fair Value (Tables)

6 Months Ended

Apr. 30, 2021

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 April 30, 2021								As of October 31, 2020
	Fair Value Measured Using								Fair Value Measured Using
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Remaining Inputs (Level 2)		Significant Other Unobservable Remaining Inputs (Level 3)		Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Remaining Inputs (Level 2)		Significant Other Unobservable Remaining Inputs (Level 3)		Total
	In millions
Assets
Cash Equivalents and Investments:
Time deposits	$	—	$	893	$	—	$	893	$	—	$	939	$	—	$	939
Money market funds	1,955		—		—		1,955		1,167		—		—		1,167
Equity securities	4		—		92		96		—		—		—		—
Foreign bonds	—		127		—		127		—		125		—		125
Other debt securities	—		—		18		18		—		—		21		21
Derivative Instruments:
Interest rate contracts	—		150		—		150		—		220		—		220
Foreign exchange contracts	—		151		—		151		—		290		—		290
Other derivatives	—		2		—		2		—		—		—		—
Total assets	$	1,959	$	1,323	$	110	$	3,392	$	1,167	$	1,574	$	21	$	2,762
Liabilities
Derivative Instruments:
Interest rate contracts	$	—	$	—	$	—	$	—	$	—	$	2	$	—	$	2
Foreign exchange contracts	—		299		—		299		—		189		—		189
Other derivatives	—		—		—		—		—		3		—		3
Total liabilities	$	—	$	299	$	—	$	299	$	—	$	194	$	—	$	194