SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION (Narrative) (Details) (Temple Inland Inc [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
Temple Inland Inc [Member]
Supplemental Financial Information [Line Items]
Integration costs	$ 12	$ 12
Integration costs, net of tax	$ 7	$ 8

Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.

No definition available.

Name:	us-gaap_BusinessCombinationIntegrationRelatedCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration