Commitments (Tables)

12 Months Ended

Oct. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Future Minimum Annual Lease Commitments

As of October 31, 2017, future minimum operating lease commitments were as follows:

Fiscal year	In millions
2018	$	288
2019	213
2020	147
2021	99
2022	83
Thereafter	401
Less: Sublease rental income	(174		)
Total	$	1,057

Future Unconditional Purchase Obligations

As of October 31, 2017, unconditional purchase obligations were as follows:

Fiscal year	In millions
2018	$	728
2019	289
2020	116
2021	52
2022	21
Thereafter	2
Total	$	1,208