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Income Taxes (Tables)
6 Months Ended
Apr. 30, 2014
Income Taxes  
Schedule of current and long-term deferred tax assets and liabilities

 

 

 
  As of  
 
  April 30,
2014
  October 31,
2013
 
 
  In millions
 

Current deferred tax assets

  $ 2,961   $ 3,893  

Current deferred tax liabilities

    (409 )   (375 )

Long-term deferred tax assets

    1,144     1,346  

Long-term deferred tax liabilities

    (1,481 )   (2,668 )
           

Net deferred tax position

  $ 2,215   $ 2,196