Investments - Summary of Components of Investment (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Schedule of Investments [Line Items]
Investments	$ 640	$ 727
Catalyst [Member]
Schedule of Investments [Line Items]
% Interest	50.00%
Investments	$ 261	273
Water JV [Member]
Schedule of Investments [Line Items]
% Interest	30.00%
Investments	$ 223	216
Fervo [Member]
Schedule of Investments [Line Items]
% Interest	17.00%
Investments	$ 108	115
Matterhorn [Member]
Schedule of Investments [Line Items]
% Interest	12.50%
Investments	$ 0	69
Other [Member]
Schedule of Investments [Line Items]
Investments	$ 48	$ 54

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.

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