Retirement Plans Retirement Plans (Major Actuarial Assumptions Used In Determining Benefit Obligation Parenthetical) (Details) (Temple Inland Inc [Member])	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012
Temple Inland Inc [Member]
Defined Benefit Plan Disclosure [Line Items]
Actuarial assumptions used to determine net periodic pension cost, Expected long-term rate of return on plan assets	6.16%	5.70%

An assumption as to the rate of return on plan assets reflecting the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 30

-Glossary Expected Long-Term Rate of Return on Plan Assets

-URI http://asc.fasb.org/extlink&oid=6512013

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (k)(3)

-URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration