Supplementary Information for Certain Balance Sheet Accounts - Prepaid and Other Current Assets (Details) - USD ($) $ in Millions |
Sep. 30, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | ||
| Prepayments and accrued income | $ 125 | $ 123 |
| Deferred contract costs | 78 | 76 |
| Derivatives and investments | 4 | 4 |
| Deferred compensation plan assets | 17 | 16 |
| Corporate income and other taxes | 265 | 87 |
| Acquired renewal commissions receivable | 0 | 5 |
| Other current assets | 69 | 53 |
| Total prepaid and other current assets | $ 558 | $ 364 |
| X | ||||||||||
- Definition Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer; classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of current assets classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Acquired renewal commission receivable current. No definition available.
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| X | ||||||||||
- Definition Deferred compensation plan assets current. No definition available.
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| X | ||||||||||
- Definition Derivatives and investments current. No definition available.
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| X | ||||||||||
- Definition Prepaid expense and accrue revenue receivable current. No definition available.
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