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EXCEL - IDEA: XBRL DOCUMENT - ORBITAL SCIENCES CORP /DE/Financial_Report.xls
10-Q - FORM 10-Q - ORBITAL SCIENCES CORP /DE/q1_10q.htm
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EX-31.1 - EXHIBIT 31.1 - ORBITAL SCIENCES CORP /DE/ex31-1.htm
EX-31.2 - EXHIBIT 31.2 - ORBITAL SCIENCES CORP /DE/ex31-2.htm
EX-32.2 - EXHIBIT 32.2 - ORBITAL SCIENCES CORP /DE/ex32-2.htm
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EX-32.1 - EXHIBIT 32.1 - ORBITAL SCIENCES CORP /DE/ex32-1.htm
v2.4.0.6
Commitments and Contingencies (Details) (USD $)
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Dec. 31, 2011
Apr. 02, 2010
Spacecraft Development and Manufacturing Business [Member]
Research and development expenses [Abstract]        
Research and development costs reported as allowable expenses $ 11,600,000 $ 7,100,000    
Research and development allowable costs reported as allowable expenses inception to date 165,000,000      
Discussion with US Securities and Exchange Commission [Abstract]        
Percentage of Commercial and Resupply Services Contract that is launch and delivery milestones 25.00%      
Total revenue of Commercial Resupply Services Contract inception-to-date 703,000,000      
Other Contingencies [Abstract]        
Amount of cash paid to acquire certain assets and liabilities       55,000,000
Receivables $ 420,350,000   $ 333,467,000