EIDP Presentation of Financial Statements (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended	9 Months Ended	12 Months Ended
	Mar. 31, 2024	Jun. 30, 2024	Sep. 30, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net Cash Provided by (Used in) Operating Activities, Continuing Operations				$ 2,296	$ 1,809	$ 912
Cash provided by (used for) operating activities				2,145	1,769	872
Cash provided by (used for) investing activities				(589)	(1,987)	(632)
Net Cash Provided by (Used in) Financing Activities				(1,199)	(99)	(1,180)
EIDP
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net Cash Provided by (Used in) Operating Activities, Continuing Operations	$ (2,610)	$ (2,008)	$ (1,886)	2,338	1,768	879
Cash provided by (used for) operating activities	(2,613)	(2,167)	(2,043)	2,187	1,728	839
Cash provided by (used for) investing activities	(632)	(1,028)	(1,557)	(228)	(2,007)	(632)
Net Cash Provided by (Used in) Financing Activities				$ (1,602)	(38)	$ (1,147)
Revision of Prior Period, Error Correction, Adjustment | EIDP
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net Cash Provided by (Used in) Operating Activities, Continuing Operations	362	723	1,091		360
Cash provided by (used for) operating activities	362	723	1,091		360
Cash provided by (used for) investing activities	(362)	(723)	(1,091)		(20)
Net Cash Provided by (Used in) Financing Activities					(340)
Previously Reported | EIDP
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net Cash Provided by (Used in) Operating Activities, Continuing Operations	(2,972)	(2,731)	(2,977)		1,408
Cash provided by (used for) operating activities	(2,975)	(2,890)	(3,134)		1,368
Cash provided by (used for) investing activities	$ (270)	$ (305)	$ (466)		(1,987)
Net Cash Provided by (Used in) Financing Activities					$ 302