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Segment Revenue and Expenses - Summary of Earnings (Detail) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023
Disclosure of operating segments [line items] |  |
Impairment losses | $ 0 | $ (68)
Profit/(loss) before tax and net finance costs | 2,362 | 2,791
Operating revenue | 5,988 | 7,400
Cost of sales | (3,272) | (3,872)
Gross profit/(loss) | 2,716 | 3,528
Other income | 315 | 134
Operating segments [member] |  |
Disclosure of operating segments [line items] |  |
Impairment losses | 0 | (68)
Profit/(loss) before tax and net finance costs | 2,362 | 2,791
Other revenue | 120 | 91
Operating revenue | 5,988 | 7,400
Cost of sales | (3,272) | (3,872)
Insurance | (26) | (34)
Gross profit/(loss) | 2,716 | 3,528
Other income | 315 | 134
Exploration and evaluation expenditure | (98) | (133)
Amortisation of permit acquisition | (5) | (4)
Write-offs | 0 | (1)
Exploration and evaluation | (103) | (138)
General, administrative and other costs | (214) | (237)
Amortisation of intangible assets | (10) |
Depreciation of lease assets | (101) | (81)
Restoration movement | (15) | (20)
Other | (226) | (327)
Other costs | (566) | (665)
Other expenses | (669) | (803)
Operating segments [member] | Oil and gas properties [member] |  |
Disclosure of operating segments [line items] |  |
Depreciation and amortisation | (1,893) | (1,944)
Operating segments [member] | Land and buildings [member] |  |
Disclosure of operating segments [line items] |  |
Depreciation and amortisation | (28) | (33)
Operating segments [member] | Transferred exploration and evaluation [member] |  |
Disclosure of operating segments [line items] |  |
Depreciation and amortisation | (86) | (53)
Operating segments [member] | Plant and equipment [member] |  |
Disclosure of operating segments [line items] |  |
Depreciation and amortisation | (1,779) | (1,858)
Operating segments [member] | Australia [member] |  |
Disclosure of operating segments [line items] |  |
Impairment losses | 0 | (68)
Profit/(loss) before tax and net finance costs | 2,306 | 2,795
Other revenue | 101 | (35)
Operating revenue | 4,156 | 5,209
Cost of sales | (2,054) | (2,386)
Insurance | (13) | (20)
Gross profit/(loss) | 2,102 | 2,823
Other income | 242 | 106
Exploration and evaluation expenditure | (12) | (9)
Write-offs | 0 | 0
Exploration and evaluation | (12) | (9)
Depreciation of lease assets | (28) | (22)
Restoration movement | (14) | (8)
Other | 16 | (27)
Other costs | (26) | (57)
Other expenses | (38) | (66)
Operating segments [member] | Australia [member] | External Customers [member] |  |
Disclosure of operating segments [line items] |  |
Operating revenue | (12) | (120)
Operating segments [member] | Australia [member] | Oil and gas properties [member] |  |
Disclosure of operating segments [line items] |  |
Depreciation and amortisation | (1,256) | (1,380)
Operating segments [member] | Australia [member] | Land and buildings [member] |  |
Disclosure of operating segments [line items] |  |
Depreciation and amortisation | (26) | (31)
Operating segments [member] | Australia [member] | Transferred exploration and evaluation [member] |  |
Disclosure of operating segments [line items] |  |
Depreciation and amortisation | (41) | (51)
Operating segments [member] | Australia [member] | Plant and equipment [member] |  |
Disclosure of operating segments [line items] |  |
Depreciation and amortisation | (1,189) | (1,298)
Operating segments [member] | International [member] |  |
Disclosure of operating segments [line items] |  |
Impairment losses | 0 | 0
Profit/(loss) before tax and net finance costs | 391 | 273
Other revenue | (2) | (6)
Operating revenue | 1,319 | 1,236
Cost of sales | (855) | (812)
Insurance | (2) | (5)
Gross profit/(loss) | 464 | 424
Other income | 20 | 0
Exploration and evaluation expenditure | (86) | (123)
Amortisation of permit acquisition | (5) | (4)
Write-offs | 0 | (1)
Exploration and evaluation | (91) | (128)
General, administrative and other costs |  | (3)
Depreciation of lease assets | (1) | (7)
Restoration movement | (1) | (12)
Other |  | (1)
Other costs | (2) | (23)
Other expenses | (93) | (151)
Operating segments [member] | International [member] | External Customers [member] |  |
Disclosure of operating segments [line items] |  |
Operating revenue | (2) | (6)
Operating segments [member] | International [member] | Oil and gas properties [member] |  |
Disclosure of operating segments [line items] |  |
Depreciation and amortisation | (612) | (547)
Operating segments [member] | International [member] | Land and buildings [member] |  |
Disclosure of operating segments [line items] |  |
Depreciation and amortisation | 0 | (2)
Operating segments [member] | International [member] | Transferred exploration and evaluation [member] |  |
Disclosure of operating segments [line items] |  |
Depreciation and amortisation | (45) | (2)
Operating segments [member] | International [member] | Plant and equipment [member] |  |
Disclosure of operating segments [line items] |  |
Depreciation and amortisation | (567) | (543)
Operating segments [member] | Marketing [member] |  |
Disclosure of operating segments [line items] |  |
Impairment losses | 0 | 0
Profit/(loss) before tax and net finance costs | 218 | 165
Other revenue | 21 | 132
Operating revenue | 513 | 955
Cost of sales | (323) | (648)
Gross profit/(loss) | 190 | 307
Other income | 20 | 1
General, administrative and other costs |  | (10)
Depreciation of lease assets | (50) | (34)
Other | 58 | (99)
Other costs | 8 | (143)
Other expenses | 8 | (143)
Operating segments [member] | Marketing [member] | External Customers [member] |  |
Disclosure of operating segments [line items] |  |
Operating revenue | 14 | 126
Operating segments [member] | Corporate/Other [member] |  |
Disclosure of operating segments [line items] |  |
Impairment losses | 0 | 0
Profit/(loss) before tax and net finance costs | (553) | (442)
Cost of sales | (40) | (26)
Insurance | (11) | (9)
Gross profit/(loss) | (40) | (26)
Other income | 33 | 27
Exploration and evaluation expenditure | 0 | (1)
Exploration and evaluation | 0 | (1)
General, administrative and other costs | (214) | (224)
Amortisation of intangible assets | (10) |
Depreciation of lease assets | (22) | (18)
Other | (300) | (200)
Other costs | (546) | (442)
Other expenses | (546) | (443)
Operating segments [member] | Corporate/Other [member] | Oil and gas properties [member] |  |
Disclosure of operating segments [line items] |  |
Depreciation and amortisation | (25) | (17)
Operating segments [member] | Corporate/Other [member] | Land and buildings [member] |  |
Disclosure of operating segments [line items] |  |
Depreciation and amortisation | (2) |
Operating segments [member] | Corporate/Other [member] | Plant and equipment [member] |  |
Disclosure of operating segments [line items] |  |
Depreciation and amortisation | (23) | (17)
Liquefied natural gas [member] | Operating segments [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 3,007 | 4,679
Liquefied natural gas [member] | Operating segments [member] | Australia [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 2,595 | 3,894
Liquefied natural gas [member] | Operating segments [member] | Marketing [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 412 | 785
Pipeline gas [member] | Operating segments [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 619 | 713
Pipeline gas [member] | Operating segments [member] | Australia [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 512 | 515
Pipeline gas [member] | Operating segments [member] | International [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 107 | 198
Crude oil and condensate [member] | Operating segments [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 2,091 | 1,758
Crude oil and condensate [member] | Operating segments [member] | Australia [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 861 | 715
Crude oil and condensate [member] | Operating segments [member] | International [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 1,190 | 1,028
Crude oil and condensate [member] | Operating segments [member] | Marketing [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 40 | 15
Natural gas liquids [member] | Operating segments [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 151 | 159
Natural gas liquids [member] | Operating segments [member] | Australia [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 87 | 120
Natural gas liquids [member] | Operating segments [member] | International [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 24 | 16
Natural gas liquids [member] | Operating segments [member] | Marketing [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 40 | 23
Revenue from sale of hydrocarbons [member] | Operating segments [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 5,868 | 7,309
Revenue from sale of hydrocarbons [member] | Operating segments [member] | Australia [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 4,055 | 5,244
Revenue from sale of hydrocarbons [member] | Operating segments [member] | International [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 1,321 | 1,242
Revenue from sale of hydrocarbons [member] | Operating segments [member] | Marketing [member] |  |
Disclosure of operating segments [line items] |  |
Revenue from sale of oil and gas products | 492 | 823
Processing and services revenue [member] | Operating segments [member] |  |
Disclosure of operating segments [line items] |  |
Other revenue | 113 | 85
Processing and services revenue [member] | Operating segments [member] | Australia [member] |  |
Disclosure of operating segments [line items] |  |
Other revenue | 113 | 85
Shipping and other revenue [member] | Operating segments [member] |  |
Disclosure of operating segments [line items] |  |
Other revenue | 7 | 6
Shipping and other revenue [member] | Operating segments [member] | Marketing [member] |  |
Disclosure of operating segments [line items] |  |
Other revenue | 7 | 6
Production costs [member] | Operating segments [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (745) | (807)
Production costs [member] | Operating segments [member] | Australia [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (511) | (614)
Production costs [member] | Operating segments [member] | International [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (234) | (193)
Royalties excise and levies [member] | Operating segments [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (196) | (316)
Royalties excise and levies [member] | Operating segments [member] | Australia [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (185) | (285)
Royalties excise and levies [member] | Operating segments [member] | International [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (11) | (31)
Inventory movement [member] | Operating segments [member] |  |
Disclosure of operating segments [line items] |  |
Inventory movement | 62 | 33
Inventory movement [member] | Operating segments [member] | Australia [member] |  |
Disclosure of operating segments [line items] |  |
Inventory movement | 15 | 31
Inventory movement [member] | Operating segments [member] | International [member] |  |
Disclosure of operating segments [line items] |  |
Inventory movement | 47 | 2
Inventory movement [member] | Operating segments [member] | Corporate/Other [member] |  |
Disclosure of operating segments [line items] |  |
Inventory movement | 0 |
Costs of production [member] | Operating segments [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (905) | (1,124)
Costs of production [member] | Operating segments [member] | Australia [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (694) | (888)
Costs of production [member] | Operating segments [member] | International [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (200) | (227)
Costs of production [member] | Operating segments [member] | Corporate/Other [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (11) | (9)
Shipping and direct sales costs [member] | Operating segments [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (154) | (175)
Shipping and direct sales costs [member] | Operating segments [member] | Australia [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (61) | (107)
Shipping and direct sales costs [member] | Operating segments [member] | International [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (43) | (38)
Shipping and direct sales costs [member] | Operating segments [member] | Marketing [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (50) | (30)
Shipping and direct sales costs [member] | Operating segments [member] | Corporate/Other [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | 0 | 0
Trading costs [member] | Operating segments [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (273) | (622)
Trading costs [member] | Operating segments [member] | Australia [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | 0 | (4)
Trading costs [member] | Operating segments [member] | Marketing [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (273) | (618)
Other hydrocarbon costs [member] | Operating segments [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (26) | (7)
Other hydrocarbon costs [member] | Operating segments [member] | Australia [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (26) | (7)
Other cost of sales [member] | Operating segments [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (21) | 0
Other cost of sales [member] | Operating segments [member] | Australia [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (17) | 0
Other cost of sales [member] | Operating segments [member] | Corporate/Other [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (4) |
Total other cost of sales [member] | Operating segments [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (474) | (804)
Total other cost of sales [member] | Operating segments [member] | Australia [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (104) | (118)
Total other cost of sales [member] | Operating segments [member] | International [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (43) | (38)
Total other cost of sales [member] | Operating segments [member] | Marketing [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | (323) | (648)
Total other cost of sales [member] | Operating segments [member] | Corporate/Other [member] |  |
Disclosure of operating segments [line items] |  |
Cost of sales | $ (4) | $ 0

X
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