v3.7.0.1
Amortizable Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2016
Goodwill And Intangible Assets Disclosure [Abstract]  
Schedule of Intangible Assets

The carrying amount and accumulated amortization of intangible assets as of December 31 were as follows:

 

 

 

2016

 

 

 

Gross

Carrying

Amount

 

 

Accumulated

Amortization

 

 

Net

Carrying

Amount

 

 

 

(In millions)

 

Customer relationships and platforms

 

$

745.2

 

 

 

(197.5

)

 

 

547.7

 

Other

 

 

126.9

 

 

 

(35.5

)

 

 

91.4

 

Total

 

$

872.1

 

 

 

(233.0

)

 

 

639.1

 

 

 

 

2015

 

 

 

Gross

Carrying

Amount

 

 

Accumulated

Amortization

 

 

Net

Carrying

Amount

 

 

 

(In millions)

 

Customer relationships and platforms

 

$

745.2

 

 

 

(137.0

)

 

 

608.2

 

Other

 

 

126.7

 

 

 

(26.0

)

 

 

100.7

 

Total

 

$

871.9

 

 

 

(163.0

)

 

 

708.9