. in addition , a gain of $ 13 million was recognized in 2006 related to a sale of property in spain . the segment took 135000 tons of downtime in 2006 , none of which was market-related , compared with 370000 tons of downtime in 2005 , which included 230000 tons of lack-of-order downtime . industrial packaging in millions 2006 2005 2004 .