XML 193 R100.htm IDEA: XBRL DOCUMENT
v3.22.4

Impairment Of Exploration And Evaluation And Oil And Gas Properties - Summary of Impairment Loss Recognized Or Reversed For Cash Generating Unit (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Recoverable amount |  | $ 19,899
Impairment reversal | $ 900 | 1,058
Producing And Development [member] | Pluto Scarborough [member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Recoverable amount |  | 17,474
Producing [member] | North West Shelf [member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Recoverable amount |  | 2,425
Oil And Gas Properties [member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Impairment reversal | 900 | 1,058
Oil And Gas Properties [member] | WDS Australia Segment [Member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Recoverable amount | 3,456 |
Oil And Gas Properties [member] | Producing And Development [member] | Pluto Scarborough [member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Impairment reversal |  | 682
Oil And Gas Properties [member] | Producing [member] | North West Shelf [member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Impairment reversal |  | 376
Oil And Gas Properties [member] | Land and buildings [member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Impairment reversal | 87 | 44
Oil And Gas Properties [member] | Land and buildings [member] | Producing And Development [member] | Pluto Scarborough [member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Impairment reversal |  | 42
Oil And Gas Properties [member] | Land and buildings [member] | Producing [member] | North West Shelf [member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Impairment reversal |  | 2
Oil And Gas Properties [member] | Transferred exploration and evaluation [member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Impairment reversal | 30 | 66
Oil And Gas Properties [member] | Transferred exploration and evaluation [member] | Producing And Development [member] | Pluto Scarborough [member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Impairment reversal |  | 53
Oil And Gas Properties [member] | Transferred exploration and evaluation [member] | Producing [member] | North West Shelf [member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Impairment reversal |  | 13
Oil And Gas Properties [member] | Plant and equipment [member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Impairment reversal | $ 783 | 911
Oil And Gas Properties [member] | Plant and equipment [member] | Producing And Development [member] | Pluto Scarborough [member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Impairment reversal |  | 563
Oil And Gas Properties [member] | Plant and equipment [member] | Producing [member] | North West Shelf [member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Impairment reversal |  | 348
Oil And Gas Properties [member] | Projects in development [member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Impairment reversal |  | 37
Oil And Gas Properties [member] | Projects in development [member] | Producing And Development [member] | Pluto Scarborough [member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Impairment reversal |  | 24
Oil And Gas Properties [member] | Projects in development [member] | Producing [member] | North West Shelf [member] |  |
Disclosure of impairment loss recognised or reversed for cash-generating unit [line items] |  |
Impairment reversal |  | $ 13

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfImpairmentLossRecognisedOrReversedLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The higher of an asset’s (or cash-generating unit’s) fair value less costs of disposal and its value in use. [Refer: Cash-generating units [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2022-03-24 -Paragraph 130 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2022-en-r&anchor=para_130_e&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_RecoverableAmountOfAssetOrCashgeneratingUnit
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount recognised as an increase of the carrying amount of an asset or cash-generating unit to its recoverable amount when an impairment loss had been previously recognised. [Refer: Impairment loss] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2022-03-24 -Paragraph 130 -Subparagraph d -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2022-en-r&anchor=para_130_d_ii&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2022-03-24 -Paragraph 130 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2022-en-r&anchor=para_130_b&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_ReversalOfImpairmentLoss
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_SegmentsAxis=wds_ProducingAndDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_IndividualAssetsOrCashgeneratingUnitsAxis=wds_PlutoScarboroughMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=wds_ProducingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_IndividualAssetsOrCashgeneratingUnitsAxis=wds_NorthWestShelfMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfAssetsAxis=wds_OilAndGasPropertiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=wds_WdsaustraliaSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ifrs-full_LandAndBuildingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=wds_TransferredExplorationAndEvaluationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=wds_PlantAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=wds_ProjectsInDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |