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Financing Receivables (Details) - USD ($) $ in Millions	6 Months Ended
Financing Receivables (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023	Dec. 31, 2022
Financing Receivable Recorded Investment [Line Items]
Financing Receivable, before Allowance for Credit Loss	$ 96	$ 193
Financing Receivable, Allowance for Credit Loss	0	0
Financing receivable	96	193
Accounts Receivable, Allowance for Credit Loss, Current	22	15
Other current assets, net of allowance of $0 and $14, respectively	1,458	1,387
Other noncurrent assets, net of allowance of $11 and $9, respectively	2,845	3,259
Accounts Receivable, after Allowance for Credit Loss, Current	1,507	1,420
Accounts and Financing Receivable, Allowance for Credit Loss	65	64	$ 67	$ 84
Financing Receivable, Sale	267
Warrior Run
Financing Receivable Recorded Investment [Line Items]
Other Receivable, before Allowance for Credit Loss, Noncurrent	108
Accounts and Financing Receivable, Allowance for Credit Loss	7
Chile Renovables SpA
Financing Receivable Recorded Investment [Line Items]
Adjustments to Additional Paid in Capital, Other	(11)
Chile [Member]
Financing Receivable Recorded Investment [Line Items]
Financing Receivable, before Allowance for Credit Loss	40	33
Financing Receivable, Allowance for Credit Loss	0	0
Financing receivable	40	33
Accounts Receivable, before Allowance for Credit Loss	227
Proceeds from Sale and Collection of Receivables	149
Other noncurrent assets, net of allowance of $11 and $9, respectively	32
Accounts Receivable, after Allowance for Credit Loss, Current	11
Other Receivable, before Allowance for Credit Loss, Noncurrent	8
Other Entity [Member]
Financing Receivable Recorded Investment [Line Items]
Financing Receivable, before Allowance for Credit Loss	10	11
Financing Receivable, Allowance for Credit Loss	0	0
Financing receivable	10	11
UNITED STATES
Financing Receivable Recorded Investment [Line Items]
Financing Receivable, before Allowance for Credit Loss	46	149
Financing Receivable, Allowance for Credit Loss	0	0
Financing receivable	$ 46	$ 149