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Segment Reporting (Schedule Of Information Of Total Assets On Segment Basis) (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Segment Reporting Information [Line Items] |  |
Total assets | $ 34,049,715 | $ 26,604,254
Global Wealth Management [Member] |  |
Segment Reporting Information [Line Items] |  |
Total assets | 28,219,800 | 21,743,202
Institutional Group [Member] |  |
Segment Reporting Information [Line Items] |  |
Total assets | 5,151,841 | 3,733,661
Other Segments [Member] |  |
Segment Reporting Information [Line Items] |  |
Total assets | $ 678,074 | $ 1,127,391

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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. 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