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Earnings Per Share Attributable To International Paper Company Common Shareholders Earnings Per Share Attributable To International Paper Company Common Shareholders (Parenthetical Details) (Details) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Earnings Per Share, Basic and Diluted [Abstract]
Stock options, options to purchase shares not included in the computation of diluted common shares outstanding	0	9.1	15.6

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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