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Segmental information - Reconciliation of underlying EBITDA to profit after taxation (Details) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
Disclosure of operating segments [line items] |  |
Underlying EBITDA | $ 15,597 | $ 21,037
Taxation in subsidiaries and finance items in equity accounted units | (2,902) | (4,981)
Gains recognised by Kitimat relating to LNG Canada's project | 116 | 0
Gains/(Losses) on embedded commodity derivatives not qualifying for hedge accounting (including foreign exchange) | 14 | (2)
Increase in closure estimates (non-operating and fully impaired sites) | (43) | (175)
Profit before taxation | 12,315 | 18,049
Unconsolidated subsidiaries |  |
Disclosure of operating segments [line items] |  |
Depreciation and amortisation in subsidiaries and equity accounted units | (242) | (249)
Taxation in subsidiaries and finance items in equity accounted units | (363) | (365)
Subsidiaries |  |
Disclosure of operating segments [line items] |  |
Depreciation and amortisation in subsidiaries and equity accounted units | (2,405) | (2,253)
Finance items in subsidiaries | (359) | 56
Taxation in subsidiaries and finance items in equity accounted units | $ (2,902) | $ (4,981)

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