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Segment Reporting (Schedule Of Information Of Total Assets On Segment Basis) (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Assets	$ 41,687,360	$ 39,895,540
Global Wealth Management [Member]
Segment Reporting Information [Line Items]
Assets	36,152,186	34,894,973
Institutional Group [Member]
Segment Reporting Information [Line Items]
Assets	5,309,424	4,788,640
Other Segments [Member]
Segment Reporting Information [Line Items]
Assets	$ 225,750	$ 211,927

X

- Definition

Amount of asset recognized for present right to economic benefit.

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