Software Development and Intellectual Property Licenses (Tables)

3 Months Ended

Mar. 31, 2017

Software Development Costs and Intellectual Property Licenses

Summary of the components of capitalized software development

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

	At March 31, 2017		At December 31, 2016
Internally-developed software costs	$	246	$	277
Payments made to third-party software developers	198		189
Total software development costs	$	444	$	466

Amortization of capitalized software development costs and intellectual property licenses

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

23	For the Three Months Ended March 31,
	2017		2016
Amortization of capitalized software development costs and intellectual property licenses	$	93	$	132