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v3.23.2

Variable Interest Entities (Consolidated Information of Variable Interest Entity) (Details) - USD ($) $ in Millions | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Variable Interest Entity [Line Items] |  |
Cash and cash equivalents | $ 389 | $ 164
Prepayments and other current assets | 125 | 113
Plant, property, and equipment, net | 24,264 | 22,713
Total assets | 32,265 | 31,353
Asset retirement obligations | 759 | 746
Variable Interest Entity, Primary Beneficiary |  |
Variable Interest Entity [Line Items] |  |
Cash and cash equivalents | 22 | 28
Accounts receivable | 4 | 7
Prepayments and other current assets | 4 | 3
Plant, property, and equipment, net | 810 | 825
Total assets | 840 | 863
Accounts payable | 7 | 15
Asset retirement obligations | 24 | 24
Total liabilities | $ 31 | $ 39

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