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Allowances for Losses on Financial Assets | 9 Months Ended
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Sep. 30, 2025
Allowance for Losses on Financial Assets [Abstract] |
Allowances for Losses on Financial Assets | Allowances for Losses on Financial Assets 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 The entire disclosure for credit loss on financial instrument measured at amortized cost basis, net investment in lease, off-balance sheet credit exposure, and available-for-sale debt security. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 44 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-44 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 21 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-21 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479106/326-30-50-4 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-11 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479106/326-30-50-7 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-8 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-20 + Details
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