Borrowings and Capital Lease Obligations - Schedule of Notes Payable and Short-Term Borrowings, Including the Current Portion of Long-Term Debt (Detail) - USD ($) $ in Millions	Jan. 31, 2017	Oct. 31, 2016
Short-term Debt [Line Items]
Current portion of long-term debt	$ 1	$ 1
Notes payable to banks	2	1
Amount outstanding	$ 3	$ 2
Weighted average interest rate (as a percent)	0.00%	0.00%
Obligation Related to Notes Payable to Banks [Member]
Short-term Debt [Line Items]
Weighted average interest rate (as a percent)	1.50%	1.50%