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Discontinued Operations (Tables)
 6 Months Ended
Apr. 30, 2013
Discontinued Operations and Disposal Groups [Abstract]  
Statements of Operations for Discontinued Operations [Table Text Block]
The following table summarizes the discontinued operations activity in the Company's Consolidated Statements of Operations:
 
Three Months Ended April 30,
 
Six Months Ended April 30,
(in millions)
2013
 
2012
 
2013
 
2012
Sales and revenues, net
$
36

 
$
37

 
$
70

 
$
80

 
 
 
 
 
 
 
 
Loss before income taxes
$
(21
)
 
$
(44
)
 
$
(30
)
 
$
(58
)
Income tax benefit
—

 
10

 
—

 
15

Loss from discontinued operations, net of tax
$
(21
)
 
$
(34
)
 
$
(30
)
 
$
(43
)