Fair Value (Instruments Not Measured at Fair Value) (Details) - USD ($) $ in Millions		Mar. 31, 2024	Dec. 31, 2023
Estimate of Fair Value Measurement [Member]
Assets, Fair Value Disclosure [Abstract]
Accounts receivable - noncurrent	[1]	$ 148	$ 239
Liabilities, Fair Value Disclosure [Abstract]
Non-recourse debt, including $1,617 and $1,715, respectively, related to variable interest entities		23,695	22,174
Recourse debt		4,995	4,210
Carrying Amount [Member]
Assets, Fair Value Disclosure [Abstract]
Accounts receivable - noncurrent	[1]	91	193
Liabilities, Fair Value Disclosure [Abstract]
Non-recourse debt, including $1,617 and $1,715, respectively, related to variable interest entities		23,924	22,144
Recourse debt		5,295	4,464
Level 1 [Member] | Estimate of Fair Value Measurement [Member]
Assets, Fair Value Disclosure [Abstract]
Accounts receivable - noncurrent		0	0
Liabilities, Fair Value Disclosure [Abstract]
Non-recourse debt, including $1,617 and $1,715, respectively, related to variable interest entities		0	0
Recourse debt		0	0
Level 2 [Member] | Estimate of Fair Value Measurement [Member]
Assets, Fair Value Disclosure [Abstract]
Accounts receivable - noncurrent		0	0
Liabilities, Fair Value Disclosure [Abstract]
Non-recourse debt, including $1,617 and $1,715, respectively, related to variable interest entities		22,165	20,676
Recourse debt		4,995	4,210
Level 3 [Member] | Estimate of Fair Value Measurement [Member]
Assets, Fair Value Disclosure [Abstract]
Accounts receivable - noncurrent	[1]	148	239
Liabilities, Fair Value Disclosure [Abstract]
Non-recourse debt, including $1,617 and $1,715, respectively, related to variable interest entities		1,530	1,498
Recourse debt		$ 0	$ 0

[1] These amounts primarily relate to the sale of the Redondo Beach land in the U.S. and the amounts impacted by the Stabilization Funds enacted by the Chilean government, and are included in Other noncurrent assets in the accompanying Condensed Consolidated Balance Sheets.