Pulp And Tissue Restructuring (Schedule Of Restructuring Charges By Geography) (Details) (USD $) In Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2011
Restructuring charges	$ 95	$ 267
Asset Write-Offs [Member] | North America [Member]
Restructuring charges	2	8
North America [Member]
Restructuring charges	66	142
North America [Member] | Charges For Workforce Reductions [Member]
Restructuring charges	10	10
North America [Member] | Incremental Depreciation [Member]
Restructuring charges	53	123
North America [Member] | Other Associated Costs [Member]
Restructuring charges	1	1
Asset Write-Offs [Member] | Australia [Member]
Restructuring charges	3	5
Australia [Member]
Restructuring charges	24	112
Australia [Member] | Charges For Workforce Reductions [Member]
Restructuring charges	0	46
Australia [Member] | Incremental Depreciation [Member]
Restructuring charges	19	59
Australia [Member] | Other Associated Costs [Member]
Restructuring charges	2	2
Asset Write-Offs [Member] | Other Geographic Areas [Member]
Restructuring charges	0	0
Other Geographic Areas [Member]
Restructuring charges	5	13
Other Geographic Areas [Member] | Charges For Workforce Reductions [Member]
Restructuring charges	1	3
Other Geographic Areas [Member] | Incremental Depreciation [Member]
Restructuring charges	4	10
Other Geographic Areas [Member] | Other Associated Costs [Member]
Restructuring charges	0	0
Incremental Depreciation [Member]
Restructuring charges	76	192
Charges For Workforce Reductions [Member]
Restructuring charges	11	59
Asset Write-Offs [Member]
Restructuring charges	5	13
Other Associated Costs [Member]
Restructuring charges	$ 3	$ 3