Pulp And Tissue Restructuring (Schedule Of Cash Charges Recorded And Reconciled To Accrued Expenses) (Details) (Pulp And Tissue Restructuring [Member], USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Pulp And Tissue Restructuring [Member]
Pulp and Tissue Restructuring
Accrued expenses - January 1	$ 37	$ 0
Charges for workforce reductions	91	86
Cash payments	(91)	(51)
Currency and other	1	2
Accrued expenses - December 31	$ 38	$ 37