Segment, Geographic and Revenue Information - Assets by Business Segment (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Segment Reporting Information
Assets	$ 1,212,447	$ 1,193,693
Institutional Securities
Segment Reporting Information
Assets	824,972	810,506
Wealth Management
Segment Reporting Information
Assets	369,735	365,168
Investment Management
Segment Reporting Information
Assets	$ 17,740	$ 18,019

Amount of asset recognized for present right to economic benefit.

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+ Details