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Other Financial Information
 6 Months Ended
Jun. 30, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Other Financial Information Other Financial Information
Other Current Assets

The following table presents details of other current assets reflected in our consolidated balance sheets:

June 30, 2022December 31, 2021
 (Dollars in millions)
Prepaid expenses$405 295 
Income tax receivable28 22 
Materials, supplies and inventory151 96 
Contract assets41 45 
Contract acquisition costs134 142 
Contract fulfillment costs106 106 
Note receivable— 56 
Receivable for sale of land— 56 
Other16 11 
Total other current assets(1)
$881 829 
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(1)As of June 30, 2022 and December 31, 2021, other current assets exclude $121 million and $126 million, respectively, that have been reclassified as held for sale.