Income Taxes (Tables)

3 Months Ended

Jan. 31, 2012

Income Taxes

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

	January 31, 2012			October 31, 2011
	In millions
Current deferred tax assets	$	4,857		$	5,374
Current deferred tax liabilities		(29	)		(41	)
Long-term deferred tax assets		1,439			1,283
Long-term deferred tax liabilities		(4,992	)		(5,163	)
Total deferred tax assets net of deferred tax liabilities	$	1,275		$	1,453