XML 61 R36.htm IDEA: XBRL DOCUMENT v3.8.0.1
Deferred Contract Costs (Tables)
12 Months Ended
Dec. 31, 2017
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of Deferred Contract Costs
Deferred contract costs as of December 31, 2017 and 2016 consists of the following (in millions):
 
2017
 
2016
Installations and conversions in progress
$
66

 
$
57

Installations and conversions completed, net
120

 
108

Sales commissions and other, net
176

 
145

Deferred contract costs, net
$
362

 
$
310