Regulatory Capital and Other Regulatory Matters (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Capital Requirements on Foreign Financial Institutions [Line Items]
Assets	$ 129,986	$ 122,545
International Regulated Bank And Finance Companies
Capital Requirements on Foreign Financial Institutions [Line Items]
Assets	$ 6,900	$ 5,800

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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+ Details