Other Financial Data - Summary of Components of Other Current Assets (Details) - USD ($) $ in Millions |
Sep. 30, 2021 |
Dec. 31, 2020 |
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| Other Financial Data [Abstract] | ||
| Deferred project costs | $ 39 | $ 53 |
| Prepaid expenses | 65 | 57 |
| Commissions receivable | 35 | 32 |
| Other | 33 | 21 |
| Total | $ 172 | $ 163 |
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- Definition Commissions receivable current. No definition available.
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- Definition Other financial data. No definition available.
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- 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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- Definition Amount of current assets classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of other miscellaneous assets expected to be realized or consumed within one year or operating cycle, if longer. No definition available.
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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