The average strike price on the group of price risk option contracts such as put options or call options.

No definition available.

Name:	us-gaap_DerivativeAveragePriceRiskOptionStrikePrice
Namespace Prefix:	us-gaap_
Data Type:	srt-types:perUnitItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480237/815-40-50-5

+ Details

Name:	us-gaap_DerivativeLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Nominal volume used to calculate payments on a derivative instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeNonmonetaryNotionalAmountVolume
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:volumeItemType
Balance Type:	na
Period Type:	duration

- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480434/815-10-50-1B

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1A
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480434/815-10-50-1A

+ Details

Name:	us-gaap_DerivativeNotionalAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- Definition

Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeTermOfContract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeForwardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_OptionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CurrencyAxis=currency_SGD
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForwardContractsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_NetInvestmentHedgingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PositionAxis=us-gaap_LongMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PositionAxis=us-gaap_ShortMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CurrencyAxis=currency_USD
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_CrossCurrencyInterestRateContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CurrencyAxis=currency_EUR
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CurrencyAxis=currency_JPY
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Derivative Financial Instruments - Foreign Exchange Rate Risk and Commodity Price Risk (Details) € in Millions, ¥ in Millions, $ in Millions, $ in Millions	9 Months Ended	71 Months Ended
	Sep. 30, 2023 SGD ($) $ / bbl bbl	Sep. 30, 2023 SGD ($) $ / bbl bbl	Sep. 30, 2023 EUR (€) $ / bbl	Sep. 30, 2023 USD ($) $ / bbl	Sep. 30, 2023 JPY (¥) $ / bbl	Dec. 31, 2022 SGD ($)	Dec. 31, 2019 USD ($)
Foreign Exchange Forward
Derivative [Line Items]
Derivative contract term	18 months
Options Held
Derivative [Line Items]
Derivative, nonmonetary notional amount, volume \| bbl	229,397	975,206
Derivative, average price risk option strike price \| $ / bbl	94.93	94.93	94.93	94.93	94.93
SGD \| Currency Forwards
Derivative [Line Items]
Derivative, notional amount	$ 601.5	$ 601.5				$ 13.4
SGD \| Currency Forwards \| Net Investment Hedges:
Derivative [Line Items]
Derivative, notional amount	94.0	94.0
SGD \| Foreign Exchange Forward \| Long \| Designated as Hedging Instrument
Derivative [Line Items]
Derivative, notional amount	$ 44.7	$ 44.7
SGD \| Foreign Exchange Forward \| Short \| Designated as Hedging Instrument
Derivative [Line Items]
Derivative, notional amount			€ 16.8	$ 15.2
USD \| Cross Currency Interest Rate Contract \| Net Investment Hedges:
Derivative [Line Items]
Derivative, notional amount				81.5			$ 90.0
EUR \| Currency Forwards \| Net Investment Hedges:
Derivative [Line Items]
Derivative, notional amount \| €			278.6
EUR \| Foreign Exchange Forward \| Long \| Designated as Hedging Instrument
Derivative [Line Items]
Derivative, notional amount \| €			20.3
EUR \| Foreign Exchange Forward \| Short \| Designated as Hedging Instrument
Derivative [Line Items]
Derivative, notional amount			0.0	22.3
Yen \| Foreign Exchange Forward \| Long \| Designated as Hedging Instrument
Derivative [Line Items]
Derivative, notional amount \| ¥					¥ 5,159.3
Yen \| Foreign Exchange Forward \| Short \| Designated as Hedging Instrument
Derivative [Line Items]
Derivative, notional amount			€ 9.0	$ 29.8
Yen \| Cross Currency Interest Rate Contract \| Net Investment Hedges:
Derivative [Line Items]
Derivative, notional amount \| ¥					¥ 8,900.0