XML 120 R101.htm IDEA: XBRL DOCUMENT v3.3.1.900
STOCKHOLDERS' EQUITY (Components of Accumulated Other Comprehensive Loss) (Details) - USD ($)
$ in Millions
Oct. 31, 2015
Oct. 31, 2014
Aug. 01, 2014
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]      
Unrealized gain on equity securities, net of tax (expense) of $(6) and $(4) $ 21 $ 16  
Foreign currency translation, net of tax (expense) of $(63) and $(63) (48) 6  
Unrealized losses on defined benefit plans, net of tax benefit of $78 and $42 (446) (361) $ 270
Unrealized gains (losses) on derivative instruments, net of tax benefit (expense) of $3 and $(2) (6) 3  
Total accumulated other comprehensive loss (479) (336)  
Accumulated other Comprehensive Income (Loss), Tax [Abstract]      
Unrealized gain on equity securities, tax (6) (4)  
Foreign currency translation, tax (63) (63)  
Unrealized losses on defined benefit plans, tax 78 42  
Unrealized gains (losses) on derivative instruments, tax $ 3 $ (2)