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Segment Reporting (Schedule Of Operating Information, Segment) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting Information [Line Items] |  |  |  |
Net revenues | [1] | $ 4,970,320 | $ 4,348,944 | $ 4,391,439
Compensation and benefits |  | 2,916,229 | 2,554,581 | 2,586,232
Non-compensation operating expenses |  | 1,125,647 | 1,087,671 | 920,091
Operating income (loss) |  | 928,444 | 706,692 | 885,116
Income/(loss) before income taxes |  | 928,444 | 706,692 | 885,116
Global Wealth Management [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net revenues |  | 3,283,960 | 3,049,962 | 2,825,866
Compensation and benefits |  | 1,605,148 | 1,415,210 | 1,368,576
Non-compensation operating expenses |  | 470,870 | 418,930 | 389,719
Operating income (loss) |  | 1,207,942 | 1,215,822 | 1,067,571
Institutional Group [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net revenues |  | 1,592,833 | 1,226,317 | 1,536,017
Compensation and benefits |  | 959,602 | 841,671 | 929,606
Non-compensation operating expenses |  | 409,831 | 382,546 | 352,279
Operating income (loss) |  | 223,400 | 2,100 | 254,132
Other Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net revenues |  | 93,527 | 72,665 | 29,556
Compensation and benefits |  | 351,479 | 297,700 | 288,050
Non-compensation operating expenses |  | 244,946 | 286,195 | 178,093
Operating income (loss) |  | $ (502,898) | $ (511,230) | $ (436,587)
[1] | No individual client accounted for more than 10 percent of total net revenues for the years ended December 31, 2024, 2023, and 2022.

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