Outsourcing Services Agreement	3 Months Ended
Outsourcing Services Agreement	Mar. 31, 2014
Outsourcing Services Agreement [Abstract]
Outsourcing Services Agreement	Outsourcing Services Agreement Under an Outsourcing Services Agreement, Packaging Corporation of America (PCA) provides a number of corporate staff services to us. These services include information technology, accounting, and human resource transactional services. The Outsourcing Services Agreement is currently set to expire on February 22, 2016. The agreement automatically renews for successive one-year terms unless either party provides notice of termination to the other party at least 12 months in advance of the expiration date. The Outsourcing Services Agreement gives us (but not PCA) the right to terminate all or any portion of the services provided to us on 30 days' notice. Total expenses incurred under the Outsourcing Services Agreement were $3.9 million, for both the three months ended March 31, 2014 and 2013.

The entire disclosure for arrangements in which the entity has agreed to expend funds to procure goods or service from one or more suppliers, or to commit resources to supply goods or services to one or more customers. May include identification of the goods or services to be purchased, the goods or services to be furnished, identity of the buyer or seller, pricing, effects on pricing (such as penalties) of failing to reach minimum quantities required to be purchased, effects on pricing (such as penalties) of failing to deliver minimum quantities required to be furnished, cancellation rights, and termination provisions.

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