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Allowances for Losses on Financial Assets (Tables) | 9 Months Ended
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Sep. 30, 2025
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 nine months ended September 30, 2025 and 2024, consisted of the following:
| Accounts receivable | Unbilled receivables | Other current assets | Financing receivables | Other assets | Total
Balance at January 1, 2024 | ($89) |  | ($19) |  | ($50) |  | ($51) |  | ($122) |  | ($331) |
Changes in estimates | (28) |  | (2) |  | (2) |  | 41 |  | (66) |  | (57) |
Write-offs | 15 |  |  | 11 |  |  |  | 26 |
Recoveries | 1 |  |  |  |  |  | 1 |
Balance at September 30, 2024 | ($101) |  | ($21) |  | ($41) |  | ($10) |  | ($188) |  | ($361) |
Balance at January 1, 2025 | ($92) |  | ($38) |  | ($47) |  | ($7) |  | ($199) |  | ($383) |
Changes in estimates | (11) |  | (4) |  | (17) |  | 7 |  | (25) |  | (50) |
Write-offs | 15 |  |  | 17 |  |  |  | 32 |
Recoveries | 1 |  |  |  |  |  | 1 |
Other | 12 |  |  |  |  |  | 12 |
Balance at September 30, 2025 | ($75) |  | ($42) |  | ($47) |  |  |  | ($224) |  | ($388) |

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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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