Derivative Financial Instruments - Foreign Exchange Rate and Commodity Price Risk (Details) € in Millions, ¥ in Millions, $ in Millions, $ in Millions	6 Months Ended	80 Months Ended
	Jun. 30, 2024 SGD ($) $ / bbl bbl	Jun. 30, 2024 SGD ($) $ / bbl bbl	Jun. 30, 2024 USD ($) $ / bbl	Jun. 30, 2024 EUR (€) $ / bbl	Jun. 30, 2024 JPY (¥) $ / bbl	Dec. 31, 2023 SGD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 EUR (€)	Dec. 31, 2019 USD ($)
Currency forwards | EUR | Intercompany Demand Notes
Derivative [Line Items]
Derivative, notional amount | €								€ 278.6
Currency forwards | SGD | Intercompany Loans
Derivative [Line Items]
Derivative, notional amount	$ 601.5	$ 601.5				$ 601.5
Currency forwards | SGD | Intercompany Demand Notes
Derivative [Line Items]
Derivative, notional amount	$ 98.1	98.1				$ 94.0
Currency forwards | USD | Intercompany Loans
Derivative [Line Items]
Derivative, notional amount			$ 13.4				$ 13.4
Currency forwards | USD | Intercompany Demand Notes
Derivative [Line Items]
Derivative, notional amount			178.3
Forward Contracts, One | EUR | Intercompany Demand Notes
Derivative [Line Items]
Derivative, notional amount | €				€ 290.2
Forward Contracts, Two | EUR | Intercompany Demand Notes
Derivative [Line Items]
Derivative, notional amount | €				23.5
Foreign Exchange Forward
Derivative [Line Items]
Derivative contract term	18 months
Foreign Exchange Forward | Purchase | Designated as Hedging Instrument | EUR
Derivative [Line Items]
Derivative, notional amount | €				30.5
Foreign Exchange Forward | Purchase | Designated as Hedging Instrument | Yen
Derivative [Line Items]
Derivative, notional amount | ¥					¥ 5,750.0
Foreign Exchange Forward | Purchase | Designated as Hedging Instrument | SGD
Derivative [Line Items]
Derivative, notional amount	$ 41.1	41.1
Foreign Exchange Forward | Sell | Designated as Hedging Instrument | EUR
Derivative [Line Items]
Derivative, notional amount	0.0	0.0	33.4	0.0
Foreign Exchange Forward | Sell | Designated as Hedging Instrument | Yen
Derivative [Line Items]
Derivative, notional amount	1.4	1.4	27.6	11.2
Foreign Exchange Forward | Sell | Designated as Hedging Instrument | SGD
Derivative [Line Items]
Derivative, notional amount	$ 0.0	$ 0.0	14.9	€ 14.6
Cross Currency Interest Rate Contract | Net Investment Hedges: | Yen
Derivative [Line Items]
Derivative, notional amount | ¥					¥ 8,700.0
Cross Currency Interest Rate Contract | Net Investment Hedges: | USD
Derivative [Line Items]
Derivative, notional amount			$ 79.9						$ 90.0
Options Held
Derivative [Line Items]
Derivative, nonmonetary notional amount, volume | bbl	201,801	1,079,145
Derivative, average price risk option strike price | $ / bbl	86.26	86.26	86.26	86.26	86.26