Number of shares that have been repurchased during the period from a related party and are being held in treasury.

No definition available.

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- Definition

Amount included in cost of sales related to transactions with related parties incurred and recorded in the statement of operations for the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1(e))

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-Name Accounting Standards Codification

-Glossary Related Parties

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-Topic 946

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- Definition

Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

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- Definition

Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

+ References

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

-Publisher FASB

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-Topic 810

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Transactions with Related Parties (Details) (USD $)	12 Months Ended	0 Months Ended	12 Months Ended
Transactions with Related Parties (Details) (USD $)	Dec. 31, 2013	Jul. 30, 2013	Dec. 31, 2014	Dec. 31, 2012
Related Party Transaction [Line Items]
Treasury stock, acquired	$ 100,000,000
Majority Shareholder [Member]
Related Party Transaction [Line Items]
Treasury stock, shares acquired		3,864,062
Treasury stock, acquired		100,000,000
Unconsolidated variable interest entity \| Louisiana Timber Procurement Company, L.L.C. (LTP) [Member]
Related Party Transaction [Line Items]
Variable Interest Entity, Ownership Percentage			50.00%
Revenue from Related Parties	22,100,000		28,700,000	19,800,000
Related Parties Amount in Cost of Sales	$ 67,500,000		$ 75,800,000	$ 60,300,000
Unconsolidated variable interest entity \| Louisiana Timber Procurement Company, L.L.C. (LTP) [Member] \| Packaging Corporation of America (PCA) [Member]
Related Party Transaction [Line Items]
Variable Interest Entity, Ownership Percentage			50.00%