| Disclosure Of Detailed Information About Replacement Costs Profit (Loss) Before Interest And Tax [Table Text Block] |
| | | | | | | | | | | | | | | | | | | | | | | Second | Second | | First | First | | | quarter | quarter | | half | half | | $ million | | 2026 | 2025 | | 2026 | 2025 | | gas & low carbon energy | | 1,564 | | 1,047 | | | 2,618 | | 2,405 | | oil production & operations | | 3,397 | | 1,916 | | | 5,052 | | 4,704 | | | customers & products | | 5,100 | | 972 | | | 7,552 | | 1,075 | | | other businesses & corporate | | (250) | | 645 | | | (1,105) | | 623 | | | | 9,811 | | 4,580 | | | 14,117 | | 8,807 | | | Consolidation adjustment – UPII* | | — | | 30 | | | 21 | | 43 | | | | 9,811 | | 4,610 | | | 14,138 | | 8,850 | | | Inventory holding gains (losses)* | | | | | | | | gas & low carbon energy | | — | | — | | | — | | — | | oil production & operations | | (1) | | (2) | | | 6 | | 5 | | | customers & products | | (869) | | (552) | | | 3,283 | | (400) | | | | | | | | | | Profit (loss) before interest and tax | | 8,941 | | 4,056 | | | 17,427 | | 8,455 | | | Finance costs | | 1,175 | | 1,229 | | | 2,350 | | 2,550 | | | Net finance expense/(income) relating to pensions and other post-employment benefits | | (55) | | (56) | | | (109) | | (108) | | | Profit (loss) before taxation | | 7,821 | | 2,883 | | | 15,186 | | 6,013 | | | | | | | | | | RC profit (loss) before interest and tax* | | | | | | | | US | | 3,727 | | 1,417 | | | 5,248 | | 2,950 | | | Non-US | | 6,084 | | 3,193 | | | 8,890 | | 5,900 | | | | 9,811 | | 4,610 | | | 14,138 | | 8,850 | |
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