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Goodwill (Tables)
 6 Months Ended
Jun. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Changes in Carrying Amount of Goodwill by Segment
Changes in the carrying amount of goodwill by segment for the six months ended June 30, 2017 was as follows:
 
 
Total
 
Services
 
Technology
Balance at December 31, 2016
 
$
178.6

 
$
69.9

 
$
108.7

Translation adjustments
 
1.4

 
1.4

 
—

Balance at June 30, 2017
 
$
180.0

 
$
71.3

 
$
108.7