Financial Information By Industry Segment And Geographic Area (Information By Industry Segment, Restructuring And Other Charges) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Segment Reporting Information [Line Items]
Restructuring and Other Charges	$ 109	$ 102	$ 394
Industrial Packaging [Member]
Segment Reporting Information [Line Items]
Restructuring and Other Charges	14	20	19
Printing Papers [Member]
Segment Reporting Information [Line Items]
Restructuring and Other Charges	0	(24)	315
Consumer Packaging [Member]
Segment Reporting Information [Line Items]
Restructuring and Other Charges	0	2	8
Distribution [Member]
Segment Reporting Information [Line Items]
Restructuring and Other Charges	44	49	0
Corporate [Member]
Segment Reporting Information [Line Items]
Restructuring and Other Charges	$ 51	$ 55	$ 52