| Income Taxes (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
| Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2023 | Dec. 31, 2022 | |
| Income Tax Contingency [Line Items] | ||||||
| Income tax (expense) benefit | $ (62) | $ (96) | $ (138) | $ (197) | ||
| Capital contribution liability | $ 4 | $ 4 | ||||
| Effective income tax rate percent | 16.70% | 24.70% | 20.30% | 24.70% | ||
| Valuation allowance | $ 86 | $ 86 | $ 113 | |||
| Clean Energy Technologies | ||||||
| Income Tax Contingency [Line Items] | ||||||
| Cost of equity method investment | $ 31 | $ 31 | ||||
| Forecast | ||||||
| Income Tax Contingency [Line Items] | ||||||
| Effective income tax rate percent | 22.00% | |||||
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- Definition Tax Sharing Agreement, Capital Contribution Liability No definition available. 
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition This element represents the aggregate cost of investments accounted for under the equity method of accounting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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