Decommissioning and other provisions - Maturity analysis (Details) - USD ($) $ in Millions |
Dec. 31, 2024 |
Dec. 31, 2023 |
---|---|---|
Disclosures Of Decommissioning And Other Provisions [Line Items] | ||
Amount of provisions expected to be utilized | $ 18,484 | $ 19,000 |
Between 1 and 5 years | ||
Disclosures Of Decommissioning And Other Provisions [Line Items] | ||
Amount of provisions expected to be utilized | 5,127 | |
Between 6 to 10 years | ||
Disclosures Of Decommissioning And Other Provisions [Line Items] | ||
Amount of provisions expected to be utilized | 3,486 | |
11 years and later | ||
Disclosures Of Decommissioning And Other Provisions [Line Items] | ||
Amount of provisions expected to be utilized | $ 9,871 |