Evercore Inc. Stockholders' Equity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands			3 Months Ended		9 Months Ended
	Oct. 25, 2022	Feb. 24, 2022	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Temporary Equity [Line Items]
Dividends Declared Per Share of Class A Common Stock (in dollars per share)			$ 0.72	$ 0.68	$ 2.12	$ 1.97
Common Stock, Dividends, Per Share, Cash Paid (in dollars per share)			$ 0.72	$ 0.68	$ 2.12	$ 1.97
Declared and Paid Dividends, Cash			$ 28,052	$ 26,656	$ 83,739	$ 79,584
Treasury Stock, Shares, Acquired (in shares)			336		3,896
Treasury Stock Acquired, Average Cost Per Share (in dollars per share)			$ 98.71		$ 118.28
Increase in Treasury Stock			$ 33,162		$ 460,797
LP Units Exchanged By Employees (in units)		2,545	1		2,573
Increase in Common Stock					$ 26
Adjustments to Additional Paid-In-Capital			$ 47		159,328
Accumulated Unrealized Gain (Loss) on Securities and Investments			(4,185)		(4,185)
Foreign Currency Translation Adjustment Gain (Loss), Net			$ (46,609)		$ (46,609)
Share Repurchase Program [Member]
Temporary Equity [Line Items]
Treasury Stock, Shares, Acquired (in shares)			319		2,908
Treasury Stock Acquired, Average Cost Per Share (in dollars per share)			$ 98.98		$ 115.18
Net Settlement of Share Based Awards [Member]
Temporary Equity [Line Items]
Treasury Stock, Shares, Acquired (in shares)			17		988
Treasury Stock Acquired, Average Cost Per Share (in dollars per share)			$ 93.64		$ 127.41
Dividends Accrued [Member]
Temporary Equity [Line Items]
Accrued Deferred Cash Dividends			$ 2,883	3,622	$ 11,245	10,718
Dividend Paid [Member]
Temporary Equity [Line Items]
Accrued Deferred Cash Dividends			$ 166	$ 126	$ 15,347	$ 12,338
Subsequent Event [Member]
Temporary Equity [Line Items]
Dividends Declared Per Share of Class A Common Stock (in dollars per share)	$ 0.72