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Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2017
Licenses  
Licenses

Licenses

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2017

 

2016

(Dollars in millions)

 

 

 

 

 

Balance at beginning of year

$

1,886 

 

$

1,834 

 

Acquisitions

 

331 

 

 

53 

 

Transferred to Assets held for sale

 

(10)

 

 

(8)

 

Exchanges - Licenses received

 

25 

 

 

25 

 

Exchanges - Licenses surrendered

 

(9)

 

 

(18)

Balance at end of year

$

2,223 

 

$

1,886 

 
Goodwill  
Goodwill

Goodwill

 

 

 

 

 

 

 

 

 

 

 

 

 

Year Ended December 31,

2017

 

2016

(Dollars in millions)

 

 

 

 

 

Balance at beginning of year

$

370 

 

$

370 

 

Loss on impairment

 

(370)

 

 

– 

Balance at end of year

$

– 

 

$

370