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Foreign Exchange (Gain) Loss, Net (Additional Information) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($) $ / $	Dec. 31, 2023 USD ($)
Schedule Of Foreign Exchange Transactions [Line Items]
Realized foreign exchange loss	$ (68)	$ (268)	$ 50
Foreign Currency Gain (Loss) [Member]
Schedule Of Foreign Exchange Transactions [Line Items]
Realized foreign exchange loss	98	3	$ 8
Montney Acquisition [Member] | Currency Swaps Maturing March 31, 2025 [Member]
Schedule Of Foreign Exchange Transactions [Line Items]
Foreign currency swap, contract amount outstanding		$ 2,400
Derivative, average forward exchange rate | $ / $		1.3825
Montney Acquisition [Member] | Currency Swaps Maturing March 31, 2025 [Member] | Foreign Currency Gain (Loss) [Member]
Schedule Of Foreign Exchange Transactions [Line Items]
Realized foreign exchange loss	$ 97

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Nominal or face amount used to calculate payment on derivative.

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The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings.

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