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Intangible Assets (Tables)
6 Months Ended
Jun. 30, 2021
Licenses  
Licenses
Activity related to Licenses for the six months ended June 30, 2021, is presented below:
Licenses
(Dollars in millions)
Balance at December 31, 2020$2,638 
Acquisitions1,283 
Transferred to Assets held for sale(1)
Capitalized interest
Balance at June 30, 2021$3,926