Acquisitions And Joint Ventures (Fair Value Of Assets And Liabilities Acquired) (Details) (USD $) In Millions, unless otherwise specified	Feb. 13, 2012 Temple-Inland Inc. [Member]	Oct. 14, 2011 Andhra Pradesh Paper Mills Limited [Member]
Business Acquisition [Line Items]
Cash and temporary investments		$ 3
Accounts and notes receivable	467	7
Inventory	528	43
Deferred income tax assets - current	179
Other current assets	57	13
Plants, properties and equipment	3,705	352
Financial assets of special purpose entities	2,475
Goodwill	1,856	117
Deferred tax asset		4
Other intangible assets		91
Other long-term assets		1
Deferred charges and other assets	261
Total assets acquired	9,528	631
Notes payable and current maturities of long-term debt	130
Accounts payable and accrued liabilities	589	67
Long-term debt	527	47
Nonrecourse financial liabilities of special purpose entities	2,140
Other liabilities	381	11
Deferred income tax liability	1,498	90
Pension benefit obligation	338
Postretirement and postemployment benefit obligation	99
Total liabilities assumed	5,702	215
Non-controlling interest	92	37
Net assets acquired	$ 3,734	$ 379