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Schedule II VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Dec. 31, 2013
Schedule II - Valuation and Qualifying Accounts [Abstract]  
Schedule II - Valuation and Qualifying Accounts
ORBITAL SCIENCES CORPORATION

SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS
FORM 10-K FOR THE YEARS ENDED DECEMBER 31, 2013, 2012 AND 2011
(In thousands)

 
 
Additions
 
 
Description
Balance at
Start of
Period
 
Charged to
Costs and
Expenses
 
Charged/
Credited to
Other
Accounts
 
Deductions
 
Balance
at End of
Period
 
YEAR ENDED DECEMBER 31, 2011
 
 
 
 
 
Deferred income tax valuation allowance
 
$
12,793
  
$
75
  
$
38
  
$
(3,513
)
 
$
9,393
 
YEAR ENDED DECEMBER 31, 2012
                    
Deferred income tax valuation allowance
  
9,393
   
2
   
(210
)
  
(641
)
  
8,544
 
YEAR ENDED DECEMBER 31, 2013
                    
Deferred income tax valuation allowance
  
8,544
   
6,463
   
71
   
(7,894
)
  
7,184