XML 45 R62.htm IDEA: XBRL DOCUMENT  v2.3.0.11

Contingency Reserves Hardboard Contingencies Rollforward (Details) (USD $) In Millions			6 Months Ended
	Jun. 30, 2011	Dec. 31, 2010	Jun. 30, 2011 Hardboard Siding Reserves [Member]	Jun. 30, 2010 Hardboard Siding Reserves [Member]
Loss Contingency Accrual [Roll Forward]
Beginning Balance	$ 32.1	$ 32.9	$ 17.8	$ 24.2
Payments made for claims			(0.4)	(2.0)
Payments made for administrative costs			(0.2)	(0.8)
Ending Balance	$ 32.1	$ 32.9	$ 17.2	$ 21.4

X

- Definition

Payments Made for Litigation Administrative Expense for Hardboard Siding Reserves

+ Details

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Namespace Prefix:	lpx
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The carrying amount as of the balance sheet date of the combined total of loss contingency liabilities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 5
-Paragraph 9, 10, 11, 12
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6952336&loc=d3e14326-108349

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X

- Definition

The payments made in the period which reduced loss contingency liabilities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 5
-Paragraph 9, 10, 11, 12
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6952336&loc=d3e14326-108349

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X

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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