SHARE-BASED COMPENSATION Allocated Share-based compensation expense (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2016	Jan. 31, 2015	Oct. 31, 2015
Share-based Compensation [Abstract]
Windfall tax benefit realized	$ 2	$ 0
Share-based compensation capitalized within inventory	0		$ 0
Share-based Compensation, Allocation and Classification in Financial Statements
Share-based compensation expense	23	22
Cost of Products and Services
Share-based Compensation, Allocation and Classification in Financial Statements
Share-based compensation expense	6	5
Research and Development Expense
Share-based Compensation, Allocation and Classification in Financial Statements
Share-based compensation expense	2	2
Selling, General and Administrative Expenses
Share-based Compensation, Allocation and Classification in Financial Statements
Share-based compensation expense	$ 15	$ 15