Note 7 - Equity (Tables)

6 Months Ended

Jun. 30, 2013

Other Comprehensive Income, Noncontrolling Interest [Text Block]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	2013									2012
In millions (1)	Cash flow hedges			Retirement benefit plans			Total			Cash flow hedges			Retirement benefit plans			Total
For the three months ending June 30
Balance as of March 31	$	(2	)	$	(209	)	$	(211	)	$	(12	)	$	(206	)	$	(218	)
Other comprehensive income, before reclassifications		(1	)		-			(1	)		4			-			4
Amounts reclassified from accumulated other comprehensive income		(1	)		4			3			-			7			7
Net current-period other comprehensive (loss) income		(2	)		4			2			4			7			11
Balance as of June 30	$	(4	)	$	(205	)	$	(209	)	$	(8	)	$	(199	)	$	(207	)

For the six months ending June 30
Balance as of December 31, prior year	$	(6	)	$	(212	)	$	(218	)	$	(10	)	$	(207	)	$	(217	)
Other comprehensive income, before reclassifications		1			-			1			2			-			2
Amounts reclassified from accumulated other comprehensive income		1			7			8			-			8			8
Net current-period other comprehensive income		2			7			9			2			8			10
Balance as of June 30	$	(4	)	$	(205	)	$	(209	)	$	(8	)	$	(199	)	$	(207	)

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

In millions	Amount reclassified from accumulated other comprehensive loss (1)												Affected line item in the income statement
	Three months ending						Six months ending
	June 30,						June 30,
	2013			2012			2013			2012
Cash flow hedges
Interest rate contracts	$	1		$	-		$	(2	)	$	-		Interest expense, net
Income tax benefit		-			-			1			-
Total cash flow hedges		1			-			(1	)		-
Retirement benefit plan amortization of
Actuarial losses		(7	)		(10	)		(13	)		(12	)	See (2), below
Prior service credits		-			-			2			-		See (2), below
Total before income tax		(7	)		(10	)		(11	)		(12	)
Income tax benefit		3			3			4			4
Total retirement benefit plans		(4	)		(7	)		(7	)		(8	)
Total reclassification for the period	$	(3	)	$	(7	)	$	(8	)	$	(8	)