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Software Development Costs and Intellectual Property Licenses
3 Months Ended
Mar. 31, 2015
Software Development Costs and Intellectual Property Licenses  
Software Development Costs and Intellectual Property Licenses

3.       Software Development and Intellectual Property Licenses

 

The following table summarizes the components of our capitalized software development costs and intellectual property licenses (amounts in millions):

   At At 
   March 31, December 31, 
   2015 2014 
 Internally developed software costs  $247 $262 
 Payments made to third-party software developers   157  210 
 Total software development costs  $404 $472 
         
 Intellectual property licenses  $23 $23 

Amortization of capitalized software development costs and intellectual property licenses was the following (amounts in millions):

    For the Three Months Ended March 31,
    2015 2014
 Amortization of capitalized software development      
  costs and intellectual property licenses  $147 $58