CONSOLIDATED BALANCE SHEET (Parenthetical) - $ / shares	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2013
CONSOLIDATED BALANCE SHEET
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, authorized shares	1,200,000,000	1,200,000,000
Common stock, issued shares	536,431,204	536,431,204	536,400,000	536,400,000
Common stock in treasury, shares	221,663,380	219,743,893