Immaterial Revision of Prior Period Financial Statements - Schedule of Consolidated Balance Sheets (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023		Dec. 31, 2022	Dec. 31, 2021
Assets
Investments in unconsolidated subsidiaries and affiliates	$ 490	$ 479	[1]
Total Assets	42,933	46,267	[1]
Liabilities and Equity
Total Liabilities	35,165	38,117	[1]
Redeemable equity	55	54	[1]
Retained earnings	10,309	9,654	[1]
Accumulated other comprehensive income (loss)	(2,712)	(2,362)	[1]
Total Equity	7,713	8,096	[1]	$ 6,927	$ 6,808
Total Liabilities and Equity	$ 42,933	46,267	[1]
Previously Reported
Assets
Investments in unconsolidated subsidiaries and affiliates		563
Total Assets		46,351
Liabilities and Equity
Total Liabilities		38,117
Redeemable equity		54
Retained earnings		9,750
Accumulated other comprehensive income (loss)		(2,374)
Total Equity		8,180
Total Liabilities and Equity		46,351
Revision of Prior Period, Error Correction, Adjustment | Inflationary Accounting Error
Assets
Investments in unconsolidated subsidiaries and affiliates		(84)
Total Assets		(84)
Liabilities and Equity
Total Liabilities		0
Redeemable equity		0
Retained earnings		(96)
Accumulated other comprehensive income (loss)		12
Total Equity		(84)
Total Liabilities and Equity		$ (84)

[1] See Note 23 Immaterial Revision of Prior Period Financial Statements.