Regulatory Capital and Other Regulatory Matters (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Capital Requirements on Foreign Financial Institutions [Line Items]
Assets	$ 133,221	$ 132,011
International Regulated Bank And Finance Companies
Capital Requirements on Foreign Financial Institutions [Line Items]
Assets	$ 7,900	$ 7,700

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