Regulatory Capital and Other Regulatory Matters (Details) $ in Millions	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Capital Requirements on Foreign Financial Institutions [Line Items]
Assets	$ 113,786	$ 113,825
Brazil
Capital Requirements on Foreign Financial Institutions [Line Items]
Capital ratio	0.385
International Regulated Bank And Finance Companies
Capital Requirements on Foreign Financial Institutions [Line Items]
Assets	$ 5,100	$ 6,200
Minimum \| Brazil
Capital Requirements on Foreign Financial Institutions [Line Items]
Capital requirement	0.096

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