The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).

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Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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Expenses recognized during the period resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party during the period.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Revenues, net of returns and allowances, realized from sales and other transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party during the period.

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Transactions with Affiliates (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended		3 Months Ended		9 Months Ended	3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2011	Dec. 31, 2010	Sep. 30, 2011 AbitibiBowater-LP [Member]	Sep. 30, 2010 AbitibiBowater-LP [Member]	Sep. 30, 2011 AbitibiBowater-LP [Member]	Sep. 30, 2011 AbitibiBowater-LP [Member] I Joist [Member]	Sep. 30, 2010 AbitibiBowater-LP [Member] I Joist [Member]	Sep. 30, 2011 AbitibiBowater-LP [Member] I Joist [Member]	Sep. 30, 2010 AbitibiBowater-LP [Member] I Joist [Member]	Sep. 30, 2011 Canfor-LP [Member] OSB [Member]	Sep. 30, 2010 Canfor-LP [Member] OSB [Member]	Sep. 30, 2011 Canfor-LP [Member] OSB [Member]	Sep. 30, 2010 Canfor-LP [Member] OSB [Member]
Related Party Transaction [Line Items]
Ownership in affiliates	50.00%
Revenue from affiliates	$ 4.4		$ 1.5	$ 0.4	$ 4.8
Expenses from affiliates						9.6	7.7	26.4	31.8	19.3	21.4	65.8	85.8
Due from affiliates	1.9	1.6
Due to affiliates	$ 3.4	$ 2.4