Included in operating income for 2012 are: 1) gains of $23.4 million related to the sale of our equity interest in SunBelt, 2) a mark-to-market loss related to our pension and OPEB plans of $42.0 million, 3) expenses of $12.8 million related to environmental remediation costs, 4) expenses of $11.5 million related to plant closure costs and reductions in force and 5) acquisition-related costs of $9.3 million.