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Investments - (Additional Information) (Details) - USD ($) $ in Millions	May 05, 2025	Mar. 31, 2025	Dec. 31, 2024
Schedule of Investments [Line Items]
Investments		$ 713	$ 727
Matterhorn [Member]
Schedule of Investments [Line Items]
Investments		$ 69	$ 69
Matterhorn [Member] | Subsequent Event [Member]
Schedule of Investments [Line Items]
Investments	$ 375

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Sum of the carrying amounts as of the balance sheet date of all investments.

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