| Disclosure of sales and operating revenue [Table Text Block] |
| | | | | | | | | | | | | | | | | | | | | | | Second | Second | | First | First | | | quarter | quarter | | half | half | | $ million | | 2026 | 2025 | | 2026 | 2025 | | By segment | | | | | | | | gas & low carbon energy | | 11,675 | | 9,172 | | | 21,122 | | 19,950 | | oil production & operations | | 7,813 | | 6,053 | | | 13,765 | | 12,555 | | | customers & products | | 57,159 | | 37,449 | | | 100,120 | | 73,612 | | | other businesses & corporate | | 739 | | 539 | | | 1,300 | | 1,023 | | | | 77,386 | | 53,213 | | | 136,307 | | 107,140 | | | | | | | | | | Less: sales and other operating revenues between segments | | | | | | | | gas & low carbon energy | | 808 | | 337 | | | 1,155 | | 1,068 | | oil production & operations | | 7,289 | | 5,818 | | | 12,889 | | 11,636 | | | customers & products | | (293) | | (55) | | | 182 | | (13) | | | other businesses & corporate | | 477 | | 486 | | | 721 | | 917 | | | | 8,281 | | 6,586 | | | 14,947 | | 13,608 | | | | | | | | | | External sales and other operating revenues | | | | | | | | gas & low carbon energy | | 10,867 | | 8,835 | | | 19,967 | | 18,882 | | oil production & operations | | 524 | | 235 | | | 876 | | 919 | | | customers & products | | 57,452 | | 37,504 | | | 99,938 | | 73,625 | | | other businesses & corporate | | 262 | | 53 | | | 579 | | 106 | | | Total sales and other operating revenues | | 69,105 | | 46,627 | | | 121,360 | | 93,532 | | | | | | | | | | By geographical area | | | | | | | | US | | 25,125 | | 18,890 | | | 44,601 | | 37,979 | | | Non-US | | 57,019 | | 36,233 | | | 99,596 | | 71,934 | | | | 82,144 | | 55,123 | | | 144,197 | | 109,913 | | | Less: sales and other operating revenues between areas | | 13,039 | | 8,496 | | | 22,837 | | 16,381 | | | | 69,105 | | 46,627 | | | 121,360 | | 93,532 | | | | | | | | | | Revenues from contracts with customers | | | | | | | | Sales and other operating revenues include the following in relation to revenues from contracts with customers: | | | | | | | | Crude oil | | 402 | | 421 | | | 735 | | 836 | | | Oil products | | 43,549 | | 28,572 | | | 73,400 | | 55,734 | | | Natural gas, LNG and NGLs | | 8,523 | | 6,049 | | | 15,160 | | 13,312 | | | Non-oil products and other revenues from contracts with customers | | 3,721 | | 3,697 | | | 7,416 | | 7,330 | | | Revenue from contracts with customers | | 56,195 | | 38,739 | | | 96,711 | | 77,212 | | Other operating revenues(a) | | 12,910 | | 7,888 | | | 24,649 | | 16,320 | | | Total sales and other operating revenues | | 69,105 | | 46,627 | | | 121,360 | | 93,532 | |
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