Commitments (Tables)

12 Months Ended

Oct. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Future annual lease commitments and sublease rental income

As of October 31, 2016, future minimum lease commitments on the Company's operating leases were as follows:

Fiscal Year	In millions
2017	$	557
2018	464
2019	333
2020	257
2021	185
Thereafter	594
Less: Sublease rental income	(169		)
Total	$	2,221

Future unconditional purchase obligations

As of October 31, 2016, future unconditional purchase obligations were as follows:

Fiscal Year	In millions
2017	$	537
2018	529
2019	419
2020	175
2021	122
Thereafter	16
Total	$	1,798