XML 202 R109.htm IDEA: XBRL DOCUMENT
v3.22.4

Business Combination - Summary of Purchase Consideration and the Provisional Fair Value of Goodwill Identifiable Assets and Liabilities of BHPP Acquired (Detail) - BHP Petroleum International Pty Ltd [member] - USD ($) $ in Millions | Dec. 31, 2022 | Jun. 01, 2022
--- | --- | ---
Disclosure of detailed information about business combination [line items] |  |
Cash and cash equivalents | $ 399 |
Receivables | 1,164 |
Inventories | 295 |
Investments accounted for using the equity method | 267 |
Other financial assets | 59 |
Other assets | 114 |
Exploration and evaluation assets | 180 |
Oil and gas properties | 19,353 |
Lease assets | 142 |
Payables | (910) |
Provisions | (4,804) |
Tax payable | (365) |
Deferred tax liabilities | (576) |
Lease liabilities | (268) |
Other liabilities | (1,054) |
Net identifiable assets acquired | 13,996 |
Goodwill arising on acquisition | 4,614 |
Purchase Consideration | 18,610 |
Purchase consideration |  |
Shares issued, at fair value | 19,265 | $ 19,265
Other reserves (share replacement awards) | 18 |
Provisional locked box payment received | (683) |
Adjustments to locked box payment | 10 |
Total purchase consideration | $ 18,610 |

X
- Definition The fair value, at acquisition date, of the consideration transferred in a business combination. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B64 -Subparagraph f -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B64_f&doctype=Appendix&subtype=B -URIDate 2022-03-24 + Details
Name: | ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferredAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount recognised as of the acquisition date for cash and cash equivalents acquired in a business combination. [Refer: Cash and cash equivalents; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B64 -Subparagraph i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B -URIDate 2022-03-24 + Details
Name: | ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount recognised as of the acquisition date for deferred tax liabilities assumed in a business combination. [Refer: Deferred tax liabilities; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B64 -Subparagraph i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B -URIDate 2022-03-24 + Details
Name: | ifrs-full_DeferredTaxLiabilitiesRecognisedAsOfAcquisitionDate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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_DisclosureOfBusinessCombinationsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The fair value, at the acquisition date, of equity interests of the acquirer transferred as consideration in a business combination. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B64 -Subparagraph f -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B64_f_iv&doctype=Appendix&subtype=B -URIDate 2022-03-24 + Details
Name: | ifrs-full_EquityInterestsOfAcquirer
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The fair value of receivables acquired in a business combination. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B64 -Subparagraph h -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B64_h_i&doctype=Appendix&subtype=B -URIDate 2022-03-24 + Details
Name: | ifrs-full_FairValueOfAcquiredReceivables
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount recognised as of the business combination's acquisition date for goodwill. [Refer: Goodwill; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph IE72 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_IE72&doctype=Illustrative%20Examples -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B64 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B64&doctype=Appendix&subtype=B -URIDate 2022-03-24 + Details
Name: | ifrs-full_GoodwillRecognisedAsOfAcquisitionDate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount recognised as of the acquisition date for net identifiable assets acquired or liabilities assumed in a business combination. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B64 -Subparagraph i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph IE72 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_IE72&doctype=Illustrative%20Examples -URIDate 2022-03-24 + Details
Name: | ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount recognised as of the acquisition date for inventory acquired in a business combination. [Refer: Inventories; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph B64 -Subparagraph i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 3 -IssueDate 2022-03-24 -Paragraph IE72 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2022-en-r&anchor=para_IE72&doctype=Illustrative%20Examples -URIDate 2022-03-24 + Details
Name: | ifrs-full_InventoryRecognisedAsOfAcquisitionDate
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Adjustments to locked box payment. + References No definition available. + Details
Name: | wds_AdjustmentsToLockedBoxPayment
Namespace Prefix: | wds_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Exploration and evaluation assets recognised as of acquisition date. + References No definition available. + Details
Name: | wds_ExplorationAndEvaluationAssetsRecognisedAsOfAcquisitionDate
Namespace Prefix: | wds_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Investments accounted for using the equity method recognised As of acquisition date. + References No definition available. + Details
Name: | wds_InvestmentsAccountedForUsingTheEquityMethodRecognisedAsOfAcquisitionDate
Namespace Prefix: | wds_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Lease assets recognised as of acquisition date. + References No definition available. + Details
Name: | wds_LeaseAssetsRecognisedAsOfAcquisitionDate
Namespace Prefix: | wds_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Liabilities recognised as of acquisition date. + References No definition available. + Details
Name: | wds_LiabilitiesRecognisedAsOfAcquisitionDate
Namespace Prefix: | wds_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Oil and gas properties recognised as of acquisition date. + References No definition available. + Details
Name: | wds_OilAndGasPropertiesRecognisedAsOfAcquisitionDate
Namespace Prefix: | wds_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Other assets recognised as of acquisition date. + References No definition available. + Details
Name: | wds_OtherAssetsRecognisedAsOfAcquisitionDate
Namespace Prefix: | wds_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Other financial assets recognised As of acquisition date. + References No definition available. + Details
Name: | wds_OtherFinancialAssetsRecognisedAsOfAcquisitionDate
Namespace Prefix: | wds_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Other liabilities recognised as of acquisition date. + References No definition available. + Details
Name: | wds_OtherLiabilitiesRecognisedAsOfAcquisitionDate
Namespace Prefix: | wds_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Other reserves share replacement awards. + References No definition available. + Details
Name: | wds_OtherReservesShareReplacementAwards
Namespace Prefix: | wds_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Payables lease recognised as of acquisition date. + References No definition available. + Details
Name: | wds_PayablesLeaseRecognisedAsOfAcquisitionDate
Namespace Prefix: | wds_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Provisional locked box payment received. + References No definition available. + Details
Name: | wds_ProvisionalLockedBoxPaymentReceived
Namespace Prefix: | wds_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Provisions recognised as of acquisition date. + References No definition available. + Details
Name: | wds_ProvisionsRecognisedAsOfAcquisitionDate
Namespace Prefix: | wds_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Purchase consideration. + References No definition available. + Details
Name: | wds_PurchaseConsideration
Namespace Prefix: | wds_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Tax payable recognised as of acquisition date. + References No definition available. + Details
Name: | wds_TaxPayableRecognisedAsOfAcquisitionDate
Namespace Prefix: | wds_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_BusinessCombinationsAxis=wds_BhpPetroleumInternationalPtyLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |