Regulatory Capital and Other Regulatory Matters (Details) - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Capital Requirements on Foreign Financial Institutions [Line Items]
Assets	$ 109,211	$ 109,217
International Regulated Bank And Finance Companies [Member]
Capital Requirements on Foreign Financial Institutions [Line Items]
Assets	$ 5,400	$ 7,800

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