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Other Financial Information | 6 Months Ended
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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, 2022 |  | December 31, 2021
| (Dollars in millions)
Prepaid expenses | $ | 405 |  |  | 295 |
Income tax receivable | 28 |  |  | 22 |
Materials, supplies and inventory | 151 |  |  | 96 |
Contract assets | 41 |  |  | 45 |
Contract acquisition costs | 134 |  |  | 142 |
Contract fulfillment costs | 106 |  |  | 106 |
Note receivable | — |  |  | 56 |
Receivable for sale of land | — |  |  | 56 |
Other | 16 |  |  | 11 |
Total other current assets(1) | $ | 881 |  |  | 829 |
______________________________________________________________________ (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.

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