Summary of Significant Accounting Policies - Government Assistance (Details) - USD ($) $ in Millions |
12 Months Ended | |
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Dec. 31, 2023 |
Dec. 31, 2022 |
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| Proceeds from grant | $ 6 | $ 25 |
| Grant | ||
| Proceeds from grant | 6 | 25 |
| Long-term deferred revenue | $ 41 | $ 37 |
| Minimum | Grant | ||
| Government assistance, transaction duration | 12 years | |
| Maximum | Grant | ||
| Government assistance, transaction duration | 18 years | |
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- Definition The cash inflow from grants received for capital expenditures. No definition available.
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- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Duration of government assistance transaction, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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