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Noncontrolling Interest - Additional Information (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended				9 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Sep. 30, 2024	Jun. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Noncontrolling Interest [Line Items]
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest	$ 7		$ (6)		$ (10)	$ (10)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest	$ (341)		924		$ 1,705	563
LP Units Exchanged by Employees (in units)	107				217
Evercore LP Units Exchanged for Class A Common Stock	$ (4,633)		(4,354)		$ (7,108)	(6,974)
Increase in Common Stock	1				2
Adjustments to Additional Paid-In-Capital	11,805				22,771
Luminis
Noncontrolling Interest [Line Items]
Reclassification from Noncontrolling Interest, Current Period, Net of Tax			77			77
Evercore Wealth Management ("EWM")
Noncontrolling Interest [Line Items]
Adjustments to Additional Paid-In-Capital					(2,788)	(969)
Issuance of Noncontrolling Interest					$ 1,100
Noncontrolling Interest, Purchase Of Interest (as a percent)				0.30%	0.10%
Payments to Acquire Additional Interest in Subsidiaries				$ 1,036	$ 1,259
Commitment to Purchase Noncontrolling Interest (As A Percent)					0.50%
Noncontrolling Interest, Purchase Period					3 years
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests					$ 156	67
Interest Expense, Nonoperating	539				539
Evercore Wealth Management ("EWM") \| Payable to Employees and Related Parties
Noncontrolling Interest [Line Items]
Noncontrolling Interest, Commitment to Purchase Interest, Amounts Accrued	770				770
Evercore Wealth Management ("EWM") \| Other Noncurrent Liabilities
Noncontrolling Interest [Line Items]
Noncontrolling Interest, Commitment to Purchase Interest, Amounts Accrued	1,319				$ 1,319
LP Units
Noncontrolling Interest [Line Items]
Limited Partnership Units Convertible Conversion Ratio					1
EWM Class A Units
Noncontrolling Interest [Line Items]
Grant Of EWM Class A Units (in units)		395		297
Award Vesting Period					3 years
Compensation Expense	724		298		$ 1,798	755
Noncontrolling Interest
Noncontrolling Interest [Line Items]
Evercore LP Units Exchanged for Class A Common Stock	11,806		6,955		22,773	15,608
Issuance of Noncontrolling Interest	0		236		1,617	518
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests	$ 117		$ 0		156	$ 67
Noncontrolling Interest \| Class A LP Units
Noncontrolling Interest [Line Items]
Issuance of Noncontrolling Interest					$ 517
Class A LP Units
Noncontrolling Interest [Line Items]
Grant of LP Units (in units)					2