Restructuring and Other Charges Schedule of Restructuring and Related Costs (Parenthetical Details) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]
Assets	$ 31,528	$ 32,153
X P E D X Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Severance costs	17	14	19
Courtland Mill Shutdown [Member]
Restructuring Cost and Reserve [Line Items]
Severance costs	42
Other restructuring costs	3
Assets	470
Restructuring and related cost, accelerated depreciation	73
Augusta Mill Paper Machine Shutdown [Member]
Restructuring Cost and Reserve [Line Items]
Severance costs	2
Other restructuring costs	4
Restructuring and related cost, accelerated depreciation	39
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Severance costs	2
EMEA Packaging Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Severance costs		17
Franklin Virginia Mill Closure Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and other related charges environmental closure costs			$ (21)