Goodwill (Details) - USD ($) $ in Millions	Sep. 30, 2025		Dec. 31, 2024		Sep. 30, 2024
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 458	[1]	$ 458	[1]	$ 458
Accumulated impairment loss	$ 1,819		$ 1,819

[1] The following table summarizes assets and liabilities related to our consolidated variable interest entities ("VIEs") at September 30, 2025 and December 31, 2024. Assets and liabilities exclude intercompany balances that eliminate in consolidation. See Note 15, "Variable Interest Entities," for additional information. September 30, 2025December 31, 2024(in millions)AssetsOther assets$7 $11 Total assets$7 $11 LiabilitiesInterest, taxes and other liabilities$14 $4 Total liabilities$14 $4