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## Selected Financial Data by Business Segment (continued) 

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(a) We have no significant long-lived assets located in foreign countries. 

(b) Corporate assets primarily include cash and cash equivalents, short-term investments, deferred income taxes, environmental receivables, and investments held in a Rabbi Trust. 

(c) During 2011, the increase in goodwill primarily was due to the acquisition of QTC and Sim-Industries B.V. In 2010, goodwill decreased primarily due to the sale of Enterprise Integration Group (EIG) and the reclassification of Pacific Architects and Engineers, Inc.’s (PAE) assets and liabilities to discontinued operations in 2010 (Note 14). 

## Note 5 – Receivables, net 

Receivables consisted of the following components: 

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We expect to bill substantially all of the December 31, 2011 unbilled costs and accrued profits during 2012. 

