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Other Financial Information (Tables)
 12 Months Ended
Dec. 31, 2022
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,
20222021
(Dollars in millions)
Prepaid expenses$46 50 
Contract acquisition costs38 43 
Contract fulfillment costs30 31 
Receivable for sale of land— 56 
Other6 7 
Total other current assets$120 187 
Schedule of other current liabilities
The following table presents details of other current liabilities in our consolidated balance sheets:

As of December 31,
20222021
(Dollars in millions)
Current affiliate obligation$57 74 
Current operating lease liability21 33 
Other52 75 
Total other current liabilities$130 $182 
Schedule of other noncurrent liabilities
The following table presents details of other noncurrent liabilities in our consolidated balance sheets:

As of December 31,
20222021
(Dollars in millions)
Unrecognized tax benefits$427 435 
Noncurrent operating lease liability58 63 
Other169 172 
Total other noncurrent liabilities$654 670