Segment, Geographic and Revenue Information - Assets by Business Segment (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Segment Reporting
Assets	$ 1,675,057	$ 1,420,270
Institutional Securities
Segment Reporting
Assets	1,317,904	969,553
Wealth Management
Segment Reporting
Assets	338,939	433,017
Investment Management
Segment Reporting
Assets	$ 18,214	$ 17,700

Amount of asset recognized for present right to economic benefit.

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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details