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Investments - (Additional Information) (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Schedule of Investments [Line Items]
Investments	$ 679	$ 727
Matterhorn [Member]
Schedule of Investments [Line Items]
% Interest	0.00%
Investments	$ 0	$ 69
Gain on sale of investment	307
Gain (Loss) on Investments	239
Matterhorn [Member] | Investments [Member]
Schedule of Investments [Line Items]
Investments	$ 372
WaterBridge OpCo [Member]
Schedule of Investments [Line Items]
% Interest	14.00%
Water JV [Member]
Schedule of Investments [Line Items]
% Interest	30.00%
Devon [Member]
Schedule of Investments [Line Items]
Investments	$ 45

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