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Intangible Assets (Tables)
6 Months Ended
Jun. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Licenses
Activity related to Licenses for the six months ended June 30, 2022, is presented below:
Licenses
(Dollars in millions)
Balance at December 31, 2021$4,088 
Acquisitions587 
Impairment(3)
Transferred to Assets held for sale
Exchanges - Licenses received
Capitalized interest
Balance at June 30, 2022$4,677