Noncontrolling Interest - Additional Information (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2020
Noncontrolling Interest [Line Items]
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest	$ 6		$ (141)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest	$ 228		(1,768)
LP Units Exchanged By Employees (in units)	120
Evercore LP Units Exchanged for Class A Shares	$ 1,498		8,414
Adjustments to Additional Paid-In-Capital	5,713
Evercore Wealth Management [Member]
Noncontrolling Interest [Line Items]
Adjustments to Additional Paid-In-Capital	(2,826)		$ (1,565)
Issuance of Noncontrolling Interest	$ 975
Noncontrolling Interest, Purchase Of Interest (as a percent)	1.00%		1.00%
Purchase Of Noncontrolling Interest	$ 3,170		$ 1,703
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests	344		138
Evercore Wealth Management [Member] \| Cash [Member]
Noncontrolling Interest [Line Items]
Purchase Of Noncontrolling Interest		$ 852
Evercore Wealth Management [Member] \| Other Current Liabilities [Member]
Noncontrolling Interest [Line Items]
Purchase Of Noncontrolling Interest	3,170		851
Noncontrolling Interest [Member]
Noncontrolling Interest [Line Items]
Evercore LP Units Exchanged for Class A Shares	(5,714)		(33,171)
Issuance of Noncontrolling Interest	1,107		30
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests	$ 367		$ 138

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Decrease in noncontrolling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to noncontrolling interest. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to noncontrolling interests.

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