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Intangible Assets
6 Months Ended
Jun. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets

Note 7 Intangible Assets

Activity related to Licenses for the six months ended June 30, 2018, is presented below. 

 

 

 

 

Licenses

(Dollars in millions)

 

 

Balance at December 31, 2017

$

2,232 

 

Acquisitions

 

2 

 

Transferred to Assets held for sale

 

(1)

 

Divestitures

 

(10)

 

Exchanges - Licenses received

 

18 

 

Exchanges - Licenses surrendered

 

(1)

Balance at June 30, 2018

$

2,240