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Evercore Inc. (Parent Company Only) Financial Statements - Condensed Statements of Operations (Parent Company Only) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Revenues |  |  |  |  |  |  |  |  |  |  |
Other Revenue, Including Interest and Investments |  |  |  |  |  |  |  |  | $ (6,309) | $ 45,454 | $ 19,051
Total Revenues |  |  |  |  |  |  |  |  | 2,285,319 | 2,028,837 | 2,082,476
Interest Expense |  |  |  |  |  |  |  |  | 21,414 | 20,139 | 17,771
Net Revenues | $ 927,308 | $ 402,515 | $ 507,075 | $ 427,007 | $ 660,127 | $ 402,198 | $ 531,046 | $ 415,327 | 2,263,905 | 2,008,698 | 2,064,705
Expenses |  |  |  |  |  |  |  |  |  |  |
Total Expenses | 600,593 | 338,829 | 420,346 | 377,704 | 503,404 | 331,854 | 404,212 | 331,517 | 1,737,472 | 1,570,987 | 1,522,628
Provision for Income Taxes | 77,109 | 15,677 | 21,814 | 13,551 | 34,793 | 20,402 | 32,030 | 7,821 | 128,151 | 95,046 | 108,520
Net Income | $ 255,452 | $ 51,120 | $ 67,228 | $ 38,880 | $ 125,700 | $ 52,504 | $ 97,257 | $ 78,200 | 412,680 | 353,661 | 442,851
Parent Company [Member] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |
Other Revenue, Including Interest and Investments |  |  |  |  |  |  |  |  | 18,197 | 12,915 | 9,202
Total Revenues |  |  |  |  |  |  |  |  | 18,197 | 12,915 | 9,202
Interest Expense |  |  |  |  |  |  |  |  | 18,197 | 12,915 | 9,202
Net Revenues |  |  |  |  |  |  |  |  | 0 | 0 | 0
Expenses |  |  |  |  |  |  |  |  |  |  |
Total Expenses |  |  |  |  |  |  |  |  | 0 | 0 | 0
Operating Income |  |  |  |  |  |  |  |  | 0 | 0 | 0
Equity in Income of Subsidiary |  |  |  |  |  |  |  |  | 451,129 | 383,717 | 473,978
Provision for Income Taxes |  |  |  |  |  |  |  |  | 100,555 | 86,281 | 96,738
Net Income |  |  |  |  |  |  |  |  | $ 350,574 | $ 297,436 | $ 377,240

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