Stockholders' Equity (Tables)

12 Months Ended

Oct. 31, 2013

Stockholders' Equity

Taxes related to Other Comprehensive Income/Loss

	2013			2012			2011
	In millions
Tax (expense) benefit on change in unrealized gains/losses on available-for-sale securities:
Tax (expense) benefit on unrealized gains/losses arising during the period	$	(14	)	$	25		$	—
Tax expense (benefit) on gains/losses reclassified into earnings		—			—			—
		(14	)		25			—
Tax benefit (expense) on change in unrealized gains/losses on cash flow hedges:
Tax benefit (expense) on unrealized gains/losses arising during the period		97			(137	)		86
Tax (benefit) expense on gains/losses reclassified into earnings		(49	)		143			(210	)
		48			6			(124	)
Tax (expense) benefit on change in unrealized components of defined benefit plans:
Tax (expense) benefit on net losses arising during the period		(258	)		261			263
Tax (benefit) expense on amortization of actuarial loss and prior service benefit		(35	)		(31	)		(36	)
Tax (expense) benefit on curtailments, settlements and other		(5	)		(48	)		2
		(298	)		182			229
Tax benefit (expense) on change in cumulative translation adjustment		25			(25	)		(20	)
Tax (expense) benefit on other comprehensive income/loss	$	(239	)	$	188		$	85

Accumulated Other Comprehensive loss, net of taxes

	2013			2012			2011
	In millions
Net unrealized gain on available-for-sale securities	$	76		$	87		$	37
Net unrealized loss on cash flow hedges		(188	)		(99	)		(41	)
Unrealized components of defined benefit plans		(3,084	)		(5,090	)		(3,109	)
Cumulative translation adjustment		(582	)		(457	)		(385	)
Accumulated other comprehensive loss	$	(3,778	)	$	(5,559	)	$	(3,498	)