Financial Information By Industry Segment And Geographic Area (Information By Industry Segment, External Sales By Major Product) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Segment Reporting Information [Line Items]
NET SALES	$ 7,249	$ 7,406	$ 7,335	$ 7,090	$ 7,075	$ 7,026	$ 7,077	$ 6,655	$ 29,080	[1]	$ 27,833	[1]	$ 26,034	[1]
Industrial Packaging [Member]
Segment Reporting Information [Line Items]
NET SALES									14,810		13,280		10,430
Printing Papers [Member]
Segment Reporting Information [Line Items]
NET SALES									6,205		6,230		6,215
Consumer Packaging [Member]
Segment Reporting Information [Line Items]
NET SALES									3,435		3,170		3,710
Distribution [Member]
Segment Reporting Information [Line Items]
NET SALES									5,650		6,040		6,630
External Sales By Major Product [Member]
Segment Reporting Information [Line Items]
NET SALES									29,080		27,833		26,034
External Sales By Major Product [Member] | Industrial Packaging [Member]
Segment Reporting Information [Line Items]
NET SALES									14,729		13,223		10,376
External Sales By Major Product [Member] | Printing Papers [Member]
Segment Reporting Information [Line Items]
NET SALES									5,443		5,483		5,510
External Sales By Major Product [Member] | Consumer Packaging [Member]
Segment Reporting Information [Line Items]
NET SALES									3,311		3,146		3,577
External Sales By Major Product [Member] | Distribution [Member]
Segment Reporting Information [Line Items]
NET SALES									$ 5,597		$ 5,981		$ 6,571

[1] Net sales are attributed to countries based on the location of the seller.