Businesses Held For Sale, Divestitures And Impairments (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended							3 Months Ended				3 Months Ended					12 Months Ended		3 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Aug. 22, 2011 AGI-Shorewood [Member]	Sep. 30, 2013 Temple Inland Building Products Business [Member] Facilities	Dec. 31, 2012 Temple Inland Building Products Business [Member]	Dec. 12, 2012 Temple Inland Building Products Business [Member] Facilities	Jun. 30, 2013 Temple Inland Building Products Business [Member] Deltic Timber Corporation (Deltic) [Member]	Sep. 30, 2013 Temple Inland Building Products Business [Member] Georgia-Pacific [Member]	Dec. 12, 2012 Temple Inland Building Products Business [Member] Georgia-Pacific [Member]	Jan. 04, 2011 Kraft Papers Company [Member]	Mar. 31, 2011 Brazilian Coated Papers [Member]	Sep. 30, 2013 Containerboard Mills [Member]	Dec. 31, 2012 Containerboard Mills [Member]	Sep. 30, 2012 Containerboard Mills [Member]	Jun. 30, 2012 Containerboard Mills [Member]	Dec. 31, 2013 Containerboard Mills [Member]	Dec. 31, 2012 Containerboard Mills [Member]	Jun. 30, 2012 Hueneme Mill [Member]	Dec. 31, 2013 Hueneme Mill [Member]	Dec. 31, 2011 Shorewood Divestiture [Member]	Dec. 31, 2011 Inverurie, Scotland Mill [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal group, transfer of ownership interest								50.00%
Disposal of business, contractual sale price										$ 750
Number of facilities to be sold					15		16
Proceeds from divestiture of businesses, net of cash divested	726	474	50					20	733
Assets held-for-sale, current	0	759				759
Goodwill, gross	7,928	7,744	5,775			26
Acquired finite and indefinite-lived intangible asset amount						153
Liabilities of assets held-for-sale	0	44				44
Cash received under earn out provision											50
Cash received under earn out provision, net of tax											30
Tax adjustments, settlements, and unusual provisions	(775)	0	0									15
Interest income on reversal of tax contingency reserve												6
Interest income on reversal of tax contingency reserve, net of tax												4
Disposal group, not discontinued operation, gain (loss) on disposal													(1)	(1)	(19)	(9)	(3)	(29)
Disposal group, not discontinued operation, gain (loss) on disposal, after tax													0	(1)	(49)	(5)	(1)	(55)
Mills required to be divested																	3
Impairment of long-lived assets to be disposed of																			62		207	11
Impairment of long lived assets to be disposed of, net of tax																			38	38		11
Net (gains) losses on sales and impairments of businesses	3	86	218
Other tax expense (benefit)																					(246)
Gain related to impairment charge passed to minority shareholder																					8
Impairment of long lived assets to be disposed of, net of tax and noncontrolling interest																					$ (47)
Noncontrolling interest, ownership percentage by noncontrolling owners				40.00%