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Segment Revenue and Expenses - Summary of Earnings (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Disclosure of operating segments [line items] |  |  |
Operating revenue | $ 16,817 | $ 6,962 | $ 3,600
Cost of sales | 6,540 | 3,845 | 2,985
Gross profit/(loss) | 10,277 | 3,117 | 615
Other income | 735 | 139 | (36)
Depreciation of lease assets | (308) | (151) |
Impairment losses |  | 10 | 5,269
Impairment reversals | 900 | 1,058 |
Profit/(loss) before tax and net finance costs | 9,186 | 3,493 | (5,171)
Oil And Gas Properties [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Impairment reversals | 900 | 1,058 |
Land and buildings [member] | Oil And Gas Properties [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Impairment reversals | 87 | 44 |
Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Other revenue | 202 | 184 | 149
Operating revenue | 16,817 | 6,962 | 3,600
Insurance | (43) | (31) | (31)
Cost of sales | (6,540) | (3,845) | (2,985)
Gross profit/(loss) | 10,277 | 3,117 | 615
Other income | 735 | 139 | (36)
Exploration and evaluation expenditure | (296) | (54) | (67)
Amortisation of permit acquisition | (10) | (3) | (12)
Write-offs | (164) | (265) | (2)
Exploration and evaluation | (470) | (322) | (81)
General, administrative and other costs | (791) | (158) | (190)
Depreciation of lease assets | (140) | (108) | (94)
Restoration movement | (272) | (68) | (28)
Other | (1,053) | (125) | (59)
Other costs | (2,256) | (489) | (400)
Other expenses | (2,726) | (811) | (481)
Impairment losses |  | (10) | (5,269)
Impairment reversals | 900 | 1,058 |
Profit/(loss) before tax and net finance costs | 9,186 | 3,493 | (5,171)
Depreciation of other plant and equipment |  | (30) | (29)
Operating segments [member] | Oil And Gas Properties [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Depreciation and amortisation | (2,798) | (1,549) | (1,689)
Operating segments [member] | Land and buildings [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Depreciation and amortisation | (54) | (51) | (55)
Operating segments [member] | Transferred exploration and evaluation [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Depreciation and amortisation | (107) | (79) | (99)
Operating segments [member] | Plant and equipment [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Depreciation and amortisation | (2,637) | (1,419) | (1,535)
Operating segments [member] | Australia [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Other revenue | (280) | (89) | 99
Operating revenue | 12,299 | 5,240 | 3,421
Insurance | (35) | (32) | (32)
Cost of sales | (4,181) | (2,488) | (2,475)
Gross profit/(loss) | 8,118 | 2,752 | 946
Other income | 722 | 97 | 3
Exploration and evaluation expenditure | (20) | (16) | (26)
Amortisation of permit acquisition | (1) |  | (6)
Exploration and evaluation | (21) | (16) | (32)
General, administrative and other costs | (13) | (5) | (7)
Depreciation of lease assets | (49) | (28) | (26)
Restoration movement | (234) | (80) | (65)
Other | (8) | (57) | (8)
Other costs | (304) | (170) | (106)
Other expenses | (325) | (186) | (138)
Impairment losses |  | (10) | (3,971)
Impairment reversals | 900 | 1,058 |
Profit/(loss) before tax and net finance costs | 9,415 | 3,711 | (3,160)
Depreciation of other plant and equipment |  | 0 |
Operating segments [member] | Australia [member] | External Customers [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Operating revenue | (455) | (236) | (47)
Operating segments [member] | Australia [member] | Oil And Gas Properties [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Depreciation and amortisation | (2,326) | (1,549) | (1,689)
Operating segments [member] | Australia [member] | Land and buildings [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Depreciation and amortisation | (51) | (51) | (55)
Operating segments [member] | Australia [member] | Transferred exploration and evaluation [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Depreciation and amortisation | (107) | (79) | (99)
Operating segments [member] | Australia [member] | Plant and equipment [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Depreciation and amortisation | (2,168) | (1,419) | (1,535)
Operating segments [member] | International [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Other revenue | (5) |  |
Operating revenue | 1,570 |  |
Insurance | (7) |  |
Cost of sales | (837) |  |
Gross profit/(loss) | 733 |  |
Other income | 4 | (2) | (1)
Exploration and evaluation expenditure | (277) | (27) | (32)
Amortisation of permit acquisition | (9) | (2) | (5)
Write-offs | (164) | (265) | (2)
Exploration and evaluation | (450) | (294) | (39)
General, administrative and other costs | (21) | (1) | (14)
Depreciation of lease assets | (11) |  |
Restoration movement | (46) | 12 | 37
Other | (84) | (32) |
Other costs | (162) | (21) | 23
Other expenses | (612) | (315) | (16)
Impairment losses |  |  | (1,298)
Profit/(loss) before tax and net finance costs | 125 | (317) | (1,315)
Depreciation of other plant and equipment |  | 0 |
Operating segments [member] | International [member] | External Customers [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Operating revenue | (5) |  |
Operating segments [member] | International [member] | Oil And Gas Properties [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Depreciation and amortisation | (439) |  |
Operating segments [member] | International [member] | Land and buildings [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Depreciation and amortisation | (3) |  |
Operating segments [member] | International [member] | Transferred exploration and evaluation [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Depreciation and amortisation | 0 |  |
Operating segments [member] | International [member] | Plant and equipment [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Depreciation and amortisation | (436) |  |
Operating segments [member] | Marketing [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Other revenue | 487 | 273 | 50
Operating revenue | 2,948 | 1,722 | 179
Cost of sales | (1,620) | (1,397) | (557)
Gross profit/(loss) | 1,328 | 325 | (378)
Other income | 5 | 1 | 1
General, administrative and other costs | (10) |  |
Other | (475) | 28 |
Other costs | (485) | 28 |
Other expenses | (485) | 28 |
Profit/(loss) before tax and net finance costs | 848 | 354 | (377)
Depreciation of other plant and equipment |  | 0 | 0
Operating segments [member] | Marketing [member] | External Customers [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Operating revenue | 460 | 236 | 47
Operating segments [member] | Corporate/Other [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Insurance | (1) | 1 | 1
Cost of sales | 98 | 40 | 47
Gross profit/(loss) | 98 | 40 | 47
Other income | 4 | 43 | (39)
Exploration and evaluation expenditure | 1 | (11) | (9)
Amortisation of permit acquisition |  | (1) | (1)
Write-offs |  |  | 0
Exploration and evaluation | 1 | (12) | (10)
General, administrative and other costs | (747) | (152) | (169)
Depreciation of lease assets | (80) | (80) | (68)
Restoration movement | 8 |  |
Other | (486) | (64) | (51)
Other costs | (1,305) | (326) | (317)
Other expenses | (1,304) | (338) | (327)
Profit/(loss) before tax and net finance costs | (1,202) | (255) | (319)
Depreciation of other plant and equipment |  | (30) | (29)
Operating segments [member] | Corporate/Other [member] | Oil And Gas Properties [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Depreciation and amortisation | (33) | 0 |
Operating segments [member] | Corporate/Other [member] | Plant and equipment [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Depreciation and amortisation | (33) | 0 |
Liquefied natural gas [member] | Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue from sale of oil and gas products | 11,289 | 5,359 | 2,519
Liquefied natural gas [member] | Operating segments [member] | Australia [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue from sale of oil and gas products | 8,855 | 3,910 | 2,390
Liquefied natural gas [member] | Operating segments [member] | Marketing [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue from sale of oil and gas products | 2,434 | 1,449 | 129
Pipeline gas [member] | Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue from sale of oil and gas products | 1,362 | 43 | 73
Pipeline gas [member] | Operating segments [member] | Australia [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue from sale of oil and gas products | 1,086 | 43 | 73
Pipeline gas [member] | Operating segments [member] | International [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue from sale of oil and gas products | 276 |  |
Crude oil and condensate [member] | Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue from sale of oil and gas products | 3,758 | 1,316 | 843
Crude oil and condensate [member] | Operating segments [member] | Australia [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue from sale of oil and gas products | 2,467 | 1,316 | 843
Crude oil and condensate [member] | Operating segments [member] | International [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue from sale of oil and gas products | 1,273 |  |
Crude oil and condensate [member] | Operating segments [member] | Marketing [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue from sale of oil and gas products | 18 |  |
Natural gas liquids [member] | Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue from sale of oil and gas products | 206 | 60 | 16
Natural gas liquids [member] | Operating segments [member] | Australia [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue from sale of oil and gas products | 171 | 60 | 16
Natural gas liquids [member] | Operating segments [member] | International [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue from sale of oil and gas products | 26 |  |
Natural gas liquids [member] | Operating segments [member] | Marketing [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue from sale of oil and gas products | 9 |  |
Revenue from sale of hydrocarbons [member] | Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Revenue from sale of oil and gas products | 16,615 | 6,778 | 3,451
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 | 12,579 | 5,329 | 3,322
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 | 1,575 |  |
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 | 2,461 | 1,449 | 129
Processing and services revenue [member] | Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Other revenue | 175 | 143 | 142
Processing and services revenue [member] | Operating segments [member] | Australia [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Other revenue | 175 | 143 | 142
Shipping and other revenue [member] | Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Other revenue | 27 | 41 | 7
Shipping and other revenue [member] | Operating segments [member] | Australia [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Other revenue |  | 4 | 4
Shipping and other revenue [member] | Operating segments [member] | Marketing [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Other revenue | 27 | 37 | 3
Production costs [member] | Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (1,281) | (481) | (478)
Production costs [member] | Operating segments [member] | Australia [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (975) | (489) | (486)
Production costs [member] | Operating segments [member] | International [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (313) |  |
Production costs [member] | Operating segments [member] | Corporate/Other [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | 7 | 8 | 8
Royalties excise and levies [member] | Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (596) | (218) | (82)
Royalties excise and levies [member] | Operating segments [member] | Australia [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (540) | (218) | (82)
Royalties excise and levies [member] | Operating segments [member] | International [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (39) |  |
Royalties excise and levies [member] | Operating segments [member] | Corporate/Other [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (17) |  |
Inventory movement [member] | Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | 41 | 17 | (32)
Inventory movement [member] | Operating segments [member] | Australia [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | 44 | 17 | (32)
Inventory movement [member] | Operating segments [member] | International [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (3) |  |
Costs of production [member] | Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (1,879) | (713) | (623)
Costs of production [member] | Operating segments [member] | Australia [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (1,506) | (722) | (632)
Costs of production [member] | Operating segments [member] | International [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (362) |  |
Costs of production [member] | Operating segments [member] | Corporate/Other [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (11) | 9 | 9
Shipping and direct sales costs [member] | Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (279) | (210) | (111)
Shipping and direct sales costs [member] | Operating segments [member] | Australia [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (312) | (197) | (146)
Shipping and direct sales costs [member] | Operating segments [member] | International [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (36) |  |
Shipping and direct sales costs [member] | Operating segments [member] | Marketing [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (73) | (45) | (3)
Shipping and direct sales costs [member] | Operating segments [member] | Corporate/Other [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | 142 | 32 | 38
Trading costs [member] | Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (1,777) | (1,495) | (211)
Trading costs [member] | Operating segments [member] | Australia [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (14) | (3) | (4)
Trading costs [member] | Operating segments [member] | Marketing [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (1,763) | (1,492) | (207)
Other hydrocarbon costs [member] | Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (19) | (6) | (4)
Other hydrocarbon costs [member] | Operating segments [member] | Australia [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (19) | (6) | (4)
Other cost of sales [member] | Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (4) | (12) |
Other cost of sales [member] | Operating segments [member] | Australia [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (4) | (11) |
Other cost of sales [member] | Operating segments [member] | Corporate/Other [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales |  | (1) |
Movement in onerous contract provision [member] | Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | 216 | 140 | (347)
Movement in onerous contract provision [member] | Operating segments [member] | Marketing [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | 216 | 140 | (347)
Total other cost of sales [member] | Operating segments [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (1,863) | (1,583) | (673)
Total other cost of sales [member] | Operating segments [member] | Australia [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (349) | (217) | (154)
Total other cost of sales [member] | Operating segments [member] | International [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (36) |  |
Total other cost of sales [member] | Operating segments [member] | Marketing [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | (1,620) | (1,397) | (557)
Total other cost of sales [member] | Operating segments [member] | Corporate/Other [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Cost of sales | $ 142 | $ 31 | $ 38

X
- Definition The amount of all expenses directly or indirectly attributed to the goods or services sold. Attributed expenses include, but are not limited to, costs previously included in the measurement of inventory that has now been sold, such as depreciation and maintenance of factory buildings and equipment used in the production process, unallocated production overheads, and abnormal amounts of production costs of inventories. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 99 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_99&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 103 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_103&doctype=Standard -URIDate 2022-03-24 + Details
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