Income Taxes (Tables)

3 Months Ended

Jan. 31, 2013

Income Taxes

Schedule of current and long-term deferred tax assets and liabilities

	January 31, 2013			October 31, 2012
	In millions
Current deferred tax assets	$	3,743		$	3,783
Current deferred tax liabilities		(263	)		(230	)
Long-term deferred tax assets		1,580			1,581
Long-term deferred tax liabilities		(3,400	)		(2,948	)
Total deferred tax assets net of deferred tax liabilities	$	1,660		$	2,186