| Operating Information and Identifiable Assets by Reportable Segment | The following table presents operating information and identifiable assets by reportable segment (in thousands):
| | Quarters Ended September 30, | | Nine Months Ended September 30, | | | | 2011 | | | 2010 | | 2011 | | | 2010 | | Launch Vehicles: | | | | | | | | | | | Revenues(1) | $116,538 | | | $105,828 | | $353,178 | | | $301,872 | | Operating income | 5,242 | | | 4,988 | | 7,063 | | | 12,988 | | Identifiable assets | 209,216 | | | 212,360 | (2) | 209,216 | | | 212,360 | (2) | Capital expenditures | 2,516 | | | 15,472 | | 23,212 | | | 37,897 | | Depreciation and amortization | 3,497 | | | 1,865 | | 10,769 | | | 5,479 | | Satellites and Space Systems: | | | | | | | | | | | Revenues(1) | $141,130 | | | $121,844 | | $431,963 | | | $361,788 | | Operating income | 11,460 | | | 7,441 | | 30,244 | | | 22,660 | | Identifiable assets | 293,394 | | | 268,804 | (2) | 293,394 | | | 268,804 | (2) | Capital expenditures | 3,531 | | | 4,210 | | 7,376 | | | 7,537 | | Depreciation and amortization | 1,651 | | | 1,670 | (3) | 5,102 | | | 4,226 | (3) | Advanced Space Programs: | | | | | | | | | | | Revenues(1) | $112,214 | | | $103,204 | | $308,112 | | | $331,673 | | Operating income | 7,966 | | | 7,835 | | 20,285 | | | 15,829 | | Identifiable assets | 259,345 | | | 188,184 | (2) | 259,345 | | | 188,184 | (2) | Capital expenditures | 3,098 | | | 4,867 | | 10,294 | | | 11,049 | | Depreciation and amortization | 1,276 | | | 1,088 | (3) | 3,576 | | | 3,431 | (3) | Corporate and Other: | | | | | | | | | | | Revenues(1) | $(27,712) | | | $(16,357) | | $(82,781) | | | $(46,898) | | Operating loss | — | | | (908) | (4) | — | | | (2,528) | (4) | Identifiable assets | 435,229 | | | 393,188 | (2) | 435,229 | | | 393,188 | (2) | Capital expenditures | 1,199 | | | 542 | | 2,236 | | | 2,199 | | Depreciation and amortization | 1,564 | | | 1,711 | | 5,017 | | | 4,591 | | Consolidated: | | | | | | | | | | | Revenues | $342,170 | | | $314,519 | | $1,010,472 | | | $948,435 | | Operating income | 24,668 | | | 19,356 | | 57,592 | | | 48,949 | | Identifiable assets | 1,197,184 | | | 1,062,536 | (2) | 1,197,184 | | | 1,062,536 | (2) | Capital expenditures | 10,344 | | | 25,091 | | 43,118 | | | 58,682 | | Depreciation and amortization | 7,988 | | | 6,334 | | 24,464 | | | 17,727 | |
(1) | Corporate and other revenues are comprised solely of the elimination of intersegment revenues summarized as follows (in millions): |
| | | Quarters Ended September 30, | | | Nine Months Ended September 30, | | | | | 2011 | | | 2010 | | | 2011 | | | 2010 | | Launch Vehicles | | $ | 26.1 | | | $ | 14.4 | | | $ | 77.8 | | | $ | 41.4 | | Satellites and Space Systems | | | 1.5 | | | | 1.7 | | | | 3.9 | | | | 4.5 | | Advanced Space Programs | | | 0.1 | | | | 0.3 | | | | 1.1 | | | | 1.0 | | Total intersegment revenues | | $ | 27.7 | | | $ | 16.4 | | | $ | 82.8 | | | $ | 46.9 | |
(2) As of December 31, 2010. (3) Prior period amounts have been reclassified to conform to the current period presentation. | (4) | The corporate and other operating loss in 2010 is comprised of unallocated corporate-level costs and includes $1.6 million of transaction expenses incurred in connection with a business acquisition. |
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