Retirement and Post-Retirement Benefit Plan - Schedule of Net Amounts of Noncurrent Assets and Current and Noncurrent Liabilities for Defined Benefit and Post-Retirement Benefit Plans (Details) - USD ($) $ in Millions	Oct. 31, 2017	Oct. 31, 2016
Post-Retirement Benefit Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Non-current assets	$ 7	$ 0
Current liabilities	(7)	(9)
Non-current liabilities	(112)	(136)
Funded status at end of year	(112)	(145)
United States | Defined Benefit Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Non-current assets	0	0
Current liabilities	(33)	(33)
Non-current liabilities	(1,395)	(1,935)
Funded status at end of year	(1,428)	(1,968)
Non-U.S. | Defined Benefit Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Non-current assets	18	17
Current liabilities	(5)	(5)
Non-current liabilities	(330)	(440)
Funded status at end of year	$ (317)	$ (428)