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Allowances for Losses on Financial Assets (Tables) | 3 Months Ended
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Mar. 31, 2024
Allowance for Losses on Financial Assets [Abstract] |
Schedule of Financial Assets, Allowance for Credit Loss | The changes in allowances for expected credit losses for the three months ended March 31, 2024 and 2023 consisted of the following:
| Accounts receivable | Unbilled receivables | Other current assets | Financing receivables | Other assets | Total
Balance at January 1, 2023 | ($116) |  | ($23) |  | ($85) |  | ($55) |  | ($88) |  | ($367) |
Changes in estimates | 1 |  | 1 |  | 8 |  |  | (4) |  | 6 |
Write-offs | 3 |  |  | 1 |  |  |  | 4 |
Recoveries | 1 |  |  |  |  |  | 1 |
Balance at March 31, 2023 | ($111) |  | ($22) |  | ($76) |  | ($55) |  | ($92) |  | ($356) |
Balance at January 1, 2024 | ($89) |  | ($19) |  | ($50) |  | ($51) |  | ($122) |  | ($331) |
Changes in estimates | (16) |  | (1) |  | (1) |  | 15 |  | (10) |  | (13) |
Write-offs | 2 |  |  | 9 |  |  |  | 11 |
Recoveries | 1 |  |  |  |  |  | 1 |
Balance at March 31, 2024 | ($102) |  | ($20) |  | ($42) |  | ($36) |  | ($132) |  | ($332) |

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- Definition Allowance for Losses on Financial Assets [Abstract] + References No definition available. + Details
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- Definition Tabular disclosure of allowance for credit loss on financial assets. + References No definition available. + Details
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