Investments Accounted for by the Equity Method and Variable Interest Entities - Schedule of Financial Information of Equity Method Investments (Details) - USD ($) $ in Millions		12 Months Ended
	May 31, 2023	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]
Operating revenues		$ 1,429	$ 1,371	$ 1,314
Operating income		160	196	263
Net income	$ 8	(231)	(63)	(14)
Current assets		1,152	1,067
Current liabilities		1,018	718
Non-current liabilities		9,723	8,047
Desert Sunlight
Schedule of Equity Method Investments [Line Items]
Operating revenues		205	206	202
Operating income		149	146	144
Net income		118	113	108
Current assets		77	81
Non-current assets		1,025	1,086
Current liabilities		66	63
Non-current liabilities		653	726
Other
Schedule of Equity Method Investments [Line Items]
Operating revenues		96	95	94
Operating income		31	25	23
Net income		22	16	$ 13
Current assets		72	63
Non-current assets		358	391
Current liabilities		33	27
Non-current liabilities		$ 208	$ 225