RETIREMENT PLANS AND POST RETIREMENT PENSION PLANS- Components of net periodic costs (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Jan. 31, 2015
Jan. 31, 2014
Pensions (U.S. Plans)    
Defined Benefit Plan, Net Periodic Benefit Cost    
Service cost - benefits earned during the period $ 6 $ 12
Interest cost on benefit obligation 4 8
Expected return on plan assets (7) (16)
Amortization:    
Actuarial losses 1 0
Prior service cost (1) (3)
Total net plan costs 3 1
Pensions (Non-U.S. Plans)    
Defined Benefit Plan, Net Periodic Benefit Cost    
Service cost - benefits earned during the period 4 9
Interest cost on benefit obligation 6 18
Expected return on plan assets (11) (29)
Amortization:    
Actuarial losses 7 11
Prior service cost 0 0
Total net plan costs 6 9
United States Post-retirement Benefit Plan    
Defined Benefit Plan, Net Periodic Benefit Cost    
Service cost - benefits earned during the period 1 1
Interest cost on benefit obligation 1 3
Expected return on plan assets (2) (5)
Amortization:    
Actuarial losses 1 3
Prior service cost (3) (9)
Total net plan costs (2) (7)
Continuing Operations | Pensions (U.S. Plans)    
Amortization:    
Total net plan costs 3 0
Continuing Operations | Pensions (Non-U.S. Plans)    
Amortization:    
Total net plan costs 6 6
Continuing Operations | United States Post-retirement Benefit Plan    
Amortization:    
Total net plan costs (2) (4)
Discontinued Operations | Pensions (U.S. Plans)    
Amortization:    
Total net plan costs 0 1
Discontinued Operations | Pensions (Non-U.S. Plans)    
Amortization:    
Total net plan costs 0 3
Discontinued Operations | United States Post-retirement Benefit Plan    
Amortization:    
Total net plan costs $ 0 $ (3)