Regulatory Capital and Other Regulatory Matters (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Capital Requirements on Foreign Financial Institutions [Line Items]
Assets	$ 137,322	$ 132,011
International Regulated Bank and Finance Companies
Capital Requirements on Foreign Financial Institutions [Line Items]
Assets	$ 7,400	$ 7,700

Amount of asset recognized for present right to economic benefit.

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+ Details