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Other Financial Information (Tables)
 12 Months Ended
Dec. 31, 2024
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of other current assets
The following table presents details of other current assets in our consolidated balance sheets:

As of December 31,
20242023
(Dollars in millions)
Prepaid expenses$98 48 
Contract acquisition costs26 34 
Contract fulfillment costs26 28 
Assets held for sale
— 29 
Other2 5 
Total other current assets$152 144 
Schedule of other current liabilities
The following table presents details of other current liabilities in our consolidated balance sheets:

As of December 31,
20242023
(Dollars in millions)
Current affiliate obligation$48 52 
Current operating lease liability15 20 
Other54 49 
Total other current liabilities$117 121 
Schedule of other noncurrent liabilities
The following table presents details of other noncurrent liabilities in our consolidated balance sheets:

As of December 31,
20242023
(Dollars in millions)
Unrecognized tax benefits$453 442 
Deferred revenue97 109 
Noncurrent operating lease liability49 47 
Other86 81 
Total other noncurrent liabilities$685 679