Acquisitions And Joint Ventures (Identifiable Intangible Assets Acquired In Connection With Acquisition) (Details) (USD $) In Millions, unless otherwise specified				0 Months Ended
	Feb. 13, 2012 Temple Inland Inc [Member]	Jan. 14, 2013 Orsa IP [Member]	Oct. 14, 2011 Andhra Pradesh Paper Mills Limited [Member]	Feb. 13, 2012 Customer Relationships [Member] Temple Inland Inc [Member]	Jan. 14, 2013 Customer Relationships [Member] Orsa IP [Member]	Feb. 13, 2012 Customer Relationships [Member] Minimum [Member] Temple Inland Inc [Member]	Feb. 13, 2012 Customer Relationships [Member] Maximum [Member] Temple Inland Inc [Member]	Feb. 13, 2012 Developed Technology Rights [Member] Temple Inland Inc [Member]	Feb. 13, 2012 Developed Technology Rights [Member] Minimum [Member] Temple Inland Inc [Member]	Feb. 13, 2012 Developed Technology Rights [Member] Maximum [Member] Temple Inland Inc [Member]	Feb. 13, 2012 Favorable Contracts [Member] Temple Inland Inc [Member]	Feb. 13, 2012 Favorable Contracts [Member] Minimum [Member] Temple Inland Inc [Member]	Feb. 13, 2012 Favorable Contracts [Member] Maximum [Member] Temple Inland Inc [Member]	Feb. 13, 2012 Non-Compete Agreement [Member] Temple Inland Inc [Member]	Oct. 14, 2011 Non-Compete Agreement [Member] Andhra Pradesh Paper Mills Limited [Member]	Oct. 14, 2011 Fuel Supply Agreements [Member] Andhra Pradesh Paper Mills Limited [Member]	Oct. 14, 2011 Power Purchase Arrangements [Member] Andhra Pradesh Paper Mills Limited [Member]	Oct. 14, 2011 Wholesale Distribution Network [Member] Andhra Pradesh Paper Mills Limited [Member]	Jan. 14, 2013 Trademarks [Member] Orsa IP [Member]	Jan. 14, 2013 Wood Supply Agreement [Member] Orsa IP [Member]	Feb. 13, 2012 Trade Names [Member] Temple Inland Inc [Member]	Oct. 14, 2011 Trade Names [Member] Andhra Pradesh Paper Mills Limited [Member]
Finite-lived and Indefinite-Lived Intangible Assets Acquired as Part of a Business Combination [Line Items]
Estimated Fair Value				$ 536	$ 88			$ 8			$ 14			$ 26	$ 58	$ 5	$ 5	$ 3	$ 3	$ 19
Estimated fair value of indefinite-lived intangible assets acquired																					109	20
Intangible assets, other than goodwill	$ 693	$ 110	$ 91
Average Remaining Useful Life					12 years	12 years	17 years		5 years	10 years		4 years	7 years	2 years	6 years	2 years	5 years	18 years	6 years	25 years