Industry Segment Information (Tables)

3 Months Ended

Mar. 31, 2012

Industry Segment Information [Abstract]

Operating Information and Identifiable Assets by Reportable Segment

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

	Quarters Ended March 31,
	2012		2011
Launch Vehicles:
Revenues	$126,122	$	105,273
Operating income	8,916		(5,049)
Identifiable assets	229,056		210,642	(2)
Capital expenditures	7,251		10,512
Depreciation and amortization	3,733		3,320
Satellites and Space Systems:
Revenues	$111,283	$	152,659
Operating income	7,376		10,310
Identifiable assets	277,429		282,344	(2)
Capital expenditures	2,286		1,829
Depreciation and amortization	1,964		1,745	(3)
Advanced Space Programs:
Revenues	$114,963	$	92,710
Operating income	7,554		4,855
Identifiable assets	331,575		254,769	(2)
Capital expenditures	1,974		4,716
Depreciation and amortization	1,763		1,083	(3)
Corporate and Other:
Revenues(1)	$(14,338)	$	(32,939)
Operating loss	—		—
Identifiable assets	342,194		383,045	(2)
Capital expenditures	283		260
Depreciation and amortization	1,559		1,699
Consolidated:
Revenues	$338,030	$	317,703
Operating income	23,846		10,116
Identifiable assets	1,180,254		1,130,800	(2)
Capital expenditures	11,794		17,317
Depreciation and amortization	9,019		7,847

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

	Quarters Ended March 31,
	2012		2011
Launch Vehicles	$	12.5	$	31.4
Satellites and Space Systems		1.7		1.1
Advanced Space Programs		0.1		0.4
Total intersegment revenues	$	14.3	$	32.9

(2)     As of December 31, 2011.

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