Evercore Inc. (Parent Company Only) Financial Statements - Condensed Statements of Cash Flow (Parent Company Only) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income	$ 285,223	$ 531,415	$ 868,573
Deferred Taxes	(2,894)	(855)	29,078
Other Assets	(4,759)	(116,838)	(4,649)
Taxes Payable	(4,557)	(11,138)	5,634
Net Cash Provided by Operating Activities	457,954	531,376	1,384,898
CASH FLOWS FROM INVESTING ACTIVITIES
Net Cash Provided by (Used in) Investing Activities	15,621	313,303	(705,892)
CASH FLOWS FROM FINANCING ACTIVITIES
Payment of Notes Payable	0	(67,000)	(38,000)
Issuance of Notes Payable	0	67,000	38,000
Dividends	(127,864)	(127,257)	(118,762)
Net Cash Provided by (Used in) Financing Activities	(557,231)	(735,568)	(925,321)
Net Increase (Decrease) in Cash, Cash Equivalents and Restricted Cash	(66,639)	84,830	(250,931)
Cash, Cash Equivalents and Restricted Cash – Beginning of Period	605,484	672,123	587,293	$ 838,224
Cash, Cash Equivalents and Restricted Cash – End of Period	605,484	672,123	587,293
SUPPLEMENTAL CASH FLOW DISCLOSURE
Accrued Dividends	17,054	15,236	14,332
Parent Company [Member]
CASH FLOWS FROM OPERATING ACTIVITIES
Net Income	255,479	476,520	740,116
Undistributed Income of Subsidiary	(315,109)	(605,957)	(954,167)
Deferred Taxes	4,332	2,624	29,017
Accretion on Long-term Debt	529	585	433
Other Assets	6,989	(31,099)	25,603
Taxes Payable	0	(13,075)	13,075
Net Cash Provided by Operating Activities	(47,780)	(170,402)	(145,923)
CASH FLOWS FROM INVESTING ACTIVITIES
Investment in Subsidiary	175,644	297,659	264,685
Net Cash Provided by (Used in) Investing Activities	175,644	297,659	264,685
CASH FLOWS FROM FINANCING ACTIVITIES
Payment of Notes Payable	0	(67,000)	(38,000)
Issuance of Notes Payable	0	67,000	38,000
Dividends	(127,864)	(127,257)	(118,762)
Net Cash Provided by (Used in) Financing Activities	(127,864)	(127,257)	(118,762)
Net Increase (Decrease) in Cash, Cash Equivalents and Restricted Cash	0	0	0
Cash, Cash Equivalents and Restricted Cash – Beginning of Period	0	0	0	$ 0
Cash, Cash Equivalents and Restricted Cash – End of Period	0	0	0
SUPPLEMENTAL CASH FLOW DISCLOSURE
Accrued Dividends	$ 17,054	$ 15,236	$ 14,332