Segment Information (Tables)

12 Months Ended

Dec. 31, 2011

Segment Information [Abstract]

Segment Information

The following table presents operating information and identifiable assets by reportable segment (in thousands):

	Years Ended December 31,
	2011			2010			2009
Launch Vehicles:
Revenues	$	483,177		$	434,511		$	440,172
Operating income		14,147			21,188			14,166
Identifiable assets		210,642			212,360			151,249
Capital expenditures		27,999			50,001			10,115
Depreciation and amortization		14,293			9,412			5,954
Satellites and Space Systems:
Revenues	$	553,797		$	497,015		$	352,252
Operating income		37,623			33,775			27,329
Identifiable assets		282,344			268,804			178,233
Capital expenditures		12,433			10,675			9,931
Depreciation and amortization (2)		6,841			5,917			4,780
Advanced Space Programs:
Revenues	$	434,036		$	423,614		$	344,787
Operating income		28,024			20,999			10,798
Identifiable assets		254,769			188,184			91,981
Capital expenditures		13,515			19,586			21,739
Depreciation and amortization (2)		5,033			4,522			3,983
Corporate and Other:
Revenues (1)	$	(125,087	)	$	(60,563	)	$	(11,916	)
Operating loss (3)		—			(2,948	)		—
Identifiable assets		383,045			393,188			508,018
Capital expenditures		5,868			3,440			3,558
Depreciation and amortization		6,572			6,335			4,491
Consolidated:
Revenues	$	1,345,923		$	1,294,577		$	1,125,295
Operating income		79,794			73,014			52,293
Identifiable assets		1,130,800			1,062,536			929,481
Capital expenditures		59,815			83,702			45,343
Depreciation and amortization		32,739			26,186			19,208

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(1) Corporate and other revenues are comprised solely of the elimination of intersegment revenues.  Intersegment revenues are summarized as follows (in millions):  

	Years Ended December 31,
	2011		2010		2009
Launch Vehicles	$	118.3	$	53.4	$	8.0
Satellites and Space Systems		5.6		5.9		3.7
Advanced Space Programs		1.2		1.3		0.2
Total intersegment revenues	$	125.1	$	60.6	$	11.9

(2) Prior period amounts have been reclassified to conform to the current period presentation.

(3) 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 (see Note 2).