XML 211 R150.htm IDEA: XBRL DOCUMENT v3.24.0.1

Other Financial Assets and Liabilities - Summary of Hedging Activities (Detail) $ in Millions, $ in Millions		12 Months Ended
		Dec. 31, 2023 USD ($) TBTU MMBTU us-au MMBbls AUD ($) SwissFrance	Dec. 31, 2022 USD ($) MMBbls TBTU MMBTU AUD ($) us-au SwissFrance
Oil Swaps [member] | Cash flow hedges [member]
Disclosure of detailed information about hedging instruments [line items]
Carrying amount		$ (14)	$ (114)
Notional amount | MMBbls	[1]	29	18
Maturity date		2024	2023
Hedge ratio		1:1	1:1
Weighted average hedged rate | MMBbls		76	79
HH Corpus Christi commodity Swaps [member] | Cash flow hedges [member]
Disclosure of detailed information about hedging instruments [line items]
Carrying amount		$ (44)	$ 26
Notional amount | TBTU	[1]	38	58
Hedge ratio		1:1	1:1
Weighted average hedged rate | MMBTU		4	4
HH Corpus Christi commodity Swaps [member] | Cash flow hedges [member] | Top of range [member]
Disclosure of detailed information about hedging instruments [line items]
Maturity date		2025	2024
HH Corpus Christi commodity Swaps [member] | Cash flow hedges [member] | Bottom of range [member]
Disclosure of detailed information about hedging instruments [line items]
Maturity date		2024	2023
TTF Corpus Christi Commodity Swaps [member] | Cash flow hedges [member]
Disclosure of detailed information about hedging instruments [line items]
Carrying amount		$ 181	$ (469)
Notional amount | TBTU	[1]	32	50
Hedge ratio		1:1	1:1
Weighted average hedged rate | MMBTU		18	16
TTF Corpus Christi Commodity Swaps [member] | Cash flow hedges [member] | Top of range [member]
Disclosure of detailed information about hedging instruments [line items]
Maturity date		2025	2024
TTF Corpus Christi Commodity Swaps [member] | Cash flow hedges [member] | Bottom of range [member]
Disclosure of detailed information about hedging instruments [line items]
Maturity date		2024	2023
Interest rate swap contract [member] | Cash flow hedges [member]
Disclosure of detailed information about hedging instruments [line items]
Carrying amount		$ 43	$ 55
Notional amount	[1]	600	600
Maturity date		2027	2027
Hedge ratio		1:1	1:1
Weighted average hedged rate		0.017	0.017
Cross Currency Interest Rate Swap [member] | Cash flow and fair value hedges [member]
Disclosure of detailed information about hedging instruments [line items]
Carrying amount		$ 0	$ 5
Notional amount | SwissFrance	[1]	0	175
Maturity date			2023
Hedge ratio		0	1:1
Weighted average hedged rate			Three month USD LIBOR +2.8%
FX Forwards [member] | Cash flow hedges [member]
Disclosure of detailed information about hedging instruments [line items]
Carrying amount		$ 8	$ (17)
Notional amount	[1]	1,834	1,037
Hedge ratio		1:1	1:1
Weighted average hedged rate | us-au		0.68	0.68
FX Forwards [member] | Cash flow hedges [member] | Top of range [member]
Disclosure of detailed information about hedging instruments [line items]
Maturity date		2025	2025
FX Forwards [member] | Cash flow hedges [member] | Bottom of range [member]
Disclosure of detailed information about hedging instruments [line items]
Maturity date		2024	2023
[1] The notional amounts relate to unrealised volumes of the hedge item included in the cash flow hedge reserve.

X

- Definition

The average price of a hedging instrument. [Refer: Hedging instruments [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2023-01-01
-Paragraph 23B
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_23B_b&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_AveragePriceOfHedgingInstrument
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:decimalItemType
Balance Type:	na
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_DisclosureOfDetailedInformationAboutHedgingInstrumentsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The nominal amount of a hedging instrument. [Refer: Hedging instruments [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2023-01-01
-Paragraph 23B
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_23B_a&doctype=Standard
-URIDate 2023-03-23

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2023-01-01
-Paragraph 24A
-Subparagraph d
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_24A_d&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_NominalAmountOfHedgingInstrument
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Carrying value of hedging instrument.

+ References

No definition available.

+ Details

Name:	wds_CarryingValueOfHedgingInstrument
Namespace Prefix:	wds_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Description of weighted average rate of hedging instrument.

+ References

No definition available.

+ Details

Name:	wds_Descriptionofweightedaveragerateofhedginginstrument
Namespace Prefix:	wds_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Hedge ratio.

+ References

No definition available.

+ Details

Name:	wds_HedgeRatio
Namespace Prefix:	wds_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Maturity date of hedging instrument.

+ References

No definition available.

+ Details

Name:	wds_MaturityDateOfHedgingInstrument
Namespace Prefix:	wds_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_HedgingInstrumentsAxis=wds_OilSwapsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfHedgesAxis=ifrs-full_CashFlowHedgesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_HedgingInstrumentsAxis=wds_HhCorpusChristiCommoditySwapsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_HedgingInstrumentsAxis=wds_TtfCorpusChristiCommoditySwapsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_HedgingInstrumentsAxis=ifrs-full_InterestRateSwapContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_HedgingInstrumentsAxis=wds_CrossCurrencyInterestRateSwapMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfHedgesAxis=wds_CashFlowAndFairValueHedgesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_HedgingInstrumentsAxis=wds_FxForwardsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: