Financing Receivables (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable Recorded Investment [Line Items]
Financing Receivable, before Allowance for Credit Loss	$ 92	$ 193
Financing Receivable, Allowance for Credit Loss	0	0
Financing receivable	92	193
Accounts Receivable, Allowance for Credit Loss, Current	19	15
Other current assets, net of allowance of $15 and $14, respectively	1,404	1,387
Other noncurrent assets, net of allowance of $9 and $9, respectively	2,992	3,259
Accounts Receivable, after Allowance for Credit Loss, Current	1,624	1,420
Warrior Run
Financing Receivable Recorded Investment [Line Items]
Other Receivable, before Allowance for Credit Loss, Noncurrent	108
Chile Renovables SpA
Financing Receivable Recorded Investment [Line Items]
Adjustments to Additional Paid in Capital, Other	(13)
Chile [Member]
Financing Receivable Recorded Investment [Line Items]
Financing Receivable, before Allowance for Credit Loss	36	33
Financing Receivable, Allowance for Credit Loss	0	0
Financing receivable	36	33
Accounts Receivable, before Allowance for Credit Loss	227
Proceeds from Sale and Collection of Receivables	135
Other noncurrent assets, net of allowance of $9 and $9, respectively	29
Accounts Receivable, after Allowance for Credit Loss, Current	20
Other Receivable, before Allowance for Credit Loss, Noncurrent	7
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