Regulatory Capital and Other Regulatory Matters (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Capital Requirements on Foreign Financial Institutions [Line Items]
Assets	$ 116,186	$ 113,786
International Regulated Bank And Finance Companies
Capital Requirements on Foreign Financial Institutions [Line Items]
Assets	$ 5,400	$ 5,100

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