Income Taxes (Tables)

6 Months Ended

Apr. 30, 2012

Income Taxes

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

	April 30, 2012			October 31, 2011
	In millions
Current deferred tax assets	$	5,042		$	5,374
Current deferred tax liabilities		(71	)		(41	)
Long-term deferred tax assets		1,590			1,283
Long-term deferred tax liabilities		(5,241	)		(5,163	)
Total deferred tax assets net of deferred tax liabilities	$	1,320		$	1,453