INVENTORIES (Details) (USD $) In Millions, unless otherwise specified	Jan. 31, 2014	Oct. 31, 2013	Jan. 31, 2013
INVENTORIES
Raw materials and supplies	$ 2,108	$ 1,954	$ 2,045
Work-in-process	847	753	815
Finished goods and parts	4,151	3,757	4,775
Total FIFO value	7,106	6,464	7,635
Less adjustment to LIFO value	1,551	1,529	1,392
Inventories	$ 5,554.6	$ 4,934.7	$ 6,242.7