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Intangible Assets
6 Months Ended
Jun. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets
Intangible Assets
The components of intangible assets, net as of June 30, 2019 and December 31, 2018 were as follows:
 
June 30, 2019
 
December 31, 2018
 
Gross Carrying Amount
 
 Accumulated Amortization
 
Net Carrying Amount
 
Gross Carrying Amount
 
 Accumulated Amortization
 
Net Carrying Amount
Customer relationships

$6.3

 

$4.7

 

$1.6

 

$6.3

 

$4.6

 

$1.7

Technology use
9.0

 
6.8

 
2.2

 
9.0

 
6.5

 
2.5

Capitalized software
62.2

 
48.6

 
13.6

 
61.6

 
48.0

 
13.6

Total Intangible Assets

$77.5

 

$60.1

 

$17.4

 

$76.9

 

$59.1

 

$17.8