Divestitures (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2013 Employees		Jun. 30, 2012
Divestitures [Abstract]
Proceeds from Divestiture of Businesses	$ 11		$ 0		$ 11		$ 0
Assets Held-for-sale, at Carrying Value	30				30
Loss on disposal, before income iax	(23)		0		(23)		0
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Restructuring and Related Cost, Expected Number of Positions Eliminated					1,200
Revenues	134	[1]	173	[1]	287	[1]	344	[1]
Income from operations	2		3		7		12
Loss on disposal, before income iax	(23)		0		(23)		0
Net (Loss) Income Before Income Tax	(21)		3		(16)		12
Income tax expense	(2)		(1)		(4)		(4)
(Loss) Income From Discontinued Operations, Net of Tax	$ (23)		$ 2		$ (20)		$ 8
Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Restructuring and Related Cost, Expected Number of Positions Eliminated	300

[1] * 2013 revenue from discontinued operations reflects only two and five months for the quarter and year-to-date periods, respectively, of North American paper revenue as a result of the completion of the sale to Domtar Corporation on May 31, 2013.