Noncontrolling Interest - Changes In Noncontrolling Interest (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Beginning balance			$ 258,428
Comprehensive Income:
Net Income Attributable to Noncontrolling Interest	$ 23,570	$ 10,816	44,769	$ 18,521
Total Comprehensive Income	23,739	10,958	45,172	16,754
Evercore LP Units Exchanged for Class A Shares	522	182	2,020	8,596
Total Other Items	(16,510)	(2,431)	(31,490)	(15,172)
Ending balance	274,296		274,296
Noncontrolling Interest [Member]
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Beginning balance	265,089	221,294	258,428	256,534
Comprehensive Income:
Net Income Attributable to Noncontrolling Interest	23,570	10,816	44,769	18,521
Other Comprehensive Income (Loss)	169	142	403	(1,767)
Total Comprehensive Income	23,739	10,958	45,172	16,754
Evercore LP Units Exchanged for Class A Shares	(1,033)	(583)	(6,747)	(33,754)
Amortization and Vesting of LP Units	3,011	2,384	6,107	5,695
Distributions to Noncontrolling Interests	(16,748)	(2,941)	(29,642)	(14,009)
Issuance of Noncontrolling Interest	238	510	1,345	540
Purchase of Noncontrolling Interest	0	0	(367)	(138)
Total Other Items	(16,510)	(2,431)	(28,664)	(13,607)
Ending balance	$ 274,296	$ 231,622	$ 274,296	$ 231,622