Financial Information By Industry Segment And Geographic Area (Information By Industry Segment, Assets) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012
Segment Reporting Information [Line Items]
Assets	$ 31,528		$ 32,153
Industrial Packaging [Member]
Segment Reporting Information [Line Items]
Assets	15,083		13,353
Printing Papers [Member]
Segment Reporting Information [Line Items]
Assets	6,574		7,198
Consumer Packaging [Member]
Segment Reporting Information [Line Items]
Assets	3,222		3,123
Distribution [Member]
Segment Reporting Information [Line Items]
Assets	1,186		1,639
Corporate And Other [Member]
Segment Reporting Information [Line Items]
Assets	$ 5,463	[1]	$ 6,840	[1]

[1] Includes corporate assets and assets of businesses held for sale.