Income Taxes (Tables)

9 Months Ended

Jul. 31, 2011

Income Taxes

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

	July 31, 2011			October 31, 2010
	In millions
Current deferred tax assets	$	5,376		$	5,833
Current deferred tax liabilities		(38	)		(53	)
Long-term deferred tax assets		2,200			2,070
Long-term deferred tax liabilities		(5,812	)		(5,239	)
Total deferred tax assets net of deferred tax liabilities	$	1,726		$	2,611