Retained Interest Investments	12 Months Ended
Dec. 31, 2012
Retained Interest Investments	9. Retained Interest Investments During 2008 and 2007, the Company sold 132,055 acres of timberland in exchange for fifteen year installment notes receivables in the aggregate amount of $183.3 million. The installment notes are fully backed by irrevocable letters of credit issued by Wachovia Bank, N.A. (now a subsidiary of Wells Fargo & Company). The Company contributed the installment notes to bankruptcy remote qualified special purpose entities (the “entities”). During 2008 and 2007, the entities monetized $183.3 million of installment notes by issuing debt securities to third party investors equal to approximately 90% of the value of the installment notes. The Company received approximately $163.0 million in net proceeds during 2008 and 2007. The debt securities are payable solely out of the assets of the entities and proceeds from the letters of credit. The investors in the entities have no recourse against the Company for payment of the debt securities or related interest expense. The entities’ financial position and results of operations are not consolidated in the Company’s financial statements, since the Company is not the primary decision maker with respect to activities that could significantly impact the economic performance of the entities, nor does the Company perform any service activity related to the entities. At the time of monetization the initial retained interest recorded was an estimate based on the present value of future excess cash flows expected to be received over the life of the retained interest, using management’s best estimate of underlying assumptions, including credit risk and discount rates. The Company’s continuing involvement with the entities is the receipt of the net interest payments and the remaining principal at the end of the note’s fifteen year maturity period, in 2022 through 2024. As of December 31, 2012 and 2011, the Company had a retained interest investment balance of $9.5 million and $10.7 million, respectively, recorded in Other assets on the Company’s Consolidated Balance Sheets. The Company has classified its retained interest investment as held-to-maturity because the Company has both the intent and the ability to hold its interest in the entities to maturity. Accordingly, the Company has recorded the retained interest investment at cost, adjusted for the accretion of investment income over the life of the retained interest using the effective yield method with rates ranging from 3.7%-11.9%. The Company continues to update the expectation of cash flows to be collected over the term of the retained interest. Changes to the previously projected cash flows are accounted for prospectively, unless based on management’s assessment of current information and events, it is determined that there is an other-than-temporary impairment. The Company has not recorded an other-than-temporary impairment related to its retained interest in 2012, 2011 and 2010. In the event of a failure and liquidation of the counterparties involved in the installment sales, the Company could be required to write-off the remaining retained interest recorded on its consolidated balance sheets in connection with the installment sale monetization transactions.

9. Retained Interest Investments

During 2008 and 2007, the Company sold 132,055 acres of timberland in exchange for fifteen year installment notes receivables in the aggregate amount of $183.3 million. The installment notes are fully backed by irrevocable letters of credit issued by Wachovia Bank, N.A. (now a subsidiary of Wells Fargo & Company). The Company contributed the installment notes to bankruptcy remote qualified special purpose entities (the “entities”).

During 2008 and 2007, the entities monetized $183.3 million of installment notes by issuing debt securities to third party investors equal to approximately 90% of the value of the installment notes. The Company received approximately $163.0 million in net proceeds during 2008 and 2007. The debt securities are payable solely out of the assets of the entities and proceeds from the letters of credit. The investors in the entities have no recourse against the Company for payment of the debt securities or related interest expense. The entities’ financial position and results of operations are not consolidated in the Company’s financial statements, since the Company is not the primary decision maker with respect to activities that could significantly impact the economic performance of the entities, nor does the Company perform any service activity related to the entities.

At the time of monetization the initial retained interest recorded was an estimate based on the present value of future excess cash flows expected to be received over the life of the retained interest, using management’s best estimate of underlying assumptions, including credit risk and discount rates. The Company’s continuing involvement with the entities is the receipt of the net interest payments and the remaining principal at the end of the note’s fifteen year maturity period, in 2022 through 2024.

As of December 31, 2012 and 2011, the Company had a retained interest investment balance of $9.5 million and $10.7 million, respectively, recorded in Other assets on the Company’s Consolidated Balance Sheets. The Company has classified its retained interest investment as held-to-maturity because the Company has both the intent and the ability to hold its interest in the entities to maturity. Accordingly, the Company has recorded the retained interest investment at cost, adjusted for the accretion of investment income over the life of the retained interest using the effective yield method with rates ranging from 3.7%-11.9%. The Company continues to update the expectation of cash flows to be collected over the term of the retained interest. Changes to the previously projected cash flows are accounted for prospectively, unless based on management’s assessment of current information and events, it is determined that there is an other-than-temporary impairment. The Company has not recorded an other-than-temporary impairment related to its retained interest in 2012, 2011 and 2010.

In the event of a failure and liquidation of the counterparties involved in the installment sales, the Company could be required to write-off the remaining retained interest recorded on its consolidated balance sheets in connection with the installment sale monetization transactions.