Revenue recognition
PMI recognizes revenues, net of sales incentives and including shipping and handling charges billed to customers, either upon shipment or delivery of goods when title and risk of loss pass to customers. Excise taxes billed by PMI to customers are reported in net revenues. Shipping and handling costs are classified as part of cost of sales and were $833 million, $802 million and $905 million for the years ended December 31, 2013, 2012 and 2011, respectively.