Income Taxes (Tables)

9 Months Ended

Sep. 30, 2014

Text Block [Abstract]

Income tax rate reconciliation from statutory to effective tax rate

	Three Months Ended September 30,				Nine Months Ended September 30,
In millions	2014		2013		2014		2013
Income (loss) before income taxes	$	148	$	171	$	607	$	122
Provision (benefit) for income taxes	$	(25)	$	39	$	58	$	4
Effective tax rate		-16.9%		22.8%		9.6%		3.3%

Change in unrecognized tax benefit

In millions
Unrecognized tax benefit as of December 31, 2013		$	65
The gross amount of the increase/(decrease) in the UTB as a result of tax positions taken:
	During a prior year		(61)
	During the current year		-
The amount of decreases in the UTB related to settlements with taxing authorities			-
The reduction in the UTB as a result of the applicable statute of limitations			-
Unrecognized tax benefit as of September 30, 2014		$	4