Notes Payable - Additional Information (Details)		1 Months Ended	12 Months Ended
	Jul. 24, 2025 USD ($)	Aug. 31, 2025 USD ($)	Dec. 31, 2025	Jun. 28, 2022 USD ($)	Mar. 29, 2021 USD ($)	Aug. 01, 2019 USD ($)	Aug. 01, 2019 GBP (£)	Mar. 30, 2016 USD ($)
Debt Instrument [Line Items]
Minimum Repayment of Aggregate Principal Amount of Senior Notes (as a percent)			5.00%
Outstanding Principal Amount of Senior Notes (as a percent)			100.00%
Period of Repayment Without Make-Whole Amount	6 months
Parent Company | Evercore Inc. 4.88% Series A Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Aggregate Principal Amount								$ 38,000,000
Debt Instrument, Interest Rate, Stated Percentage								4.88%
Parent Company | Evercore Inc. 5.23% Series B Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Aggregate Principal Amount								$ 67,000,000
Debt Instrument, Interest Rate, Stated Percentage								5.23%
Parent Company | Evercore Inc. 5.48% Series C Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Aggregate Principal Amount								$ 48,000,000
Debt Instrument, Interest Rate, Stated Percentage								5.48%
Parent Company | Evercore Inc. 5.58% Series D Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Aggregate Principal Amount								$ 17,000,000
Debt Instrument, Interest Rate, Stated Percentage								5.58%
Parent Company | Evercore Inc. 4.34% Series E Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Aggregate Principal Amount						$ 75,000,000
Debt Instrument, Interest Rate, Stated Percentage						4.34%	4.34%
Parent Company | Evercore Inc. 4.44% Series F Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Aggregate Principal Amount						$ 60,000,000
Debt Instrument, Interest Rate, Stated Percentage						4.44%	4.44%
Parent Company | Evercore Inc. 4.54% Series G Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Aggregate Principal Amount						$ 40,000,000
Debt Instrument, Interest Rate, Stated Percentage						4.54%	4.54%
Parent Company | Evercore Inc. 3.33% Series H Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Aggregate Principal Amount | £							£ 25,000,000
Debt Instrument, Interest Rate, Stated Percentage						3.33%	3.33%
Parent Company | Evercore Inc. 1.97% Series I Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Aggregate Principal Amount					$ 38,000,000
Debt Instrument, Interest Rate, Stated Percentage					1.97%
Repayments of Senior Debt		$ 38,000,000
Parent Company | Evercore Inc. 4.61% Series J Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Aggregate Principal Amount				$ 67,000,000
Debt Instrument, Interest Rate, Stated Percentage				4.61%
Parent Company | Evercore Inc. 5.17% Series K Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Aggregate Principal Amount	$ 125,000,000
Debt Instrument, Interest Rate, Stated Percentage	5.17%
Parent Company | Evercore Inc. 5.47% Series L Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Aggregate Principal Amount	$ 125,000,000
Debt Instrument, Interest Rate, Stated Percentage	5.47%
Parent Company | Senior Notes
Debt Instrument [Line Items]
Debt Instrument, Aggregate Principal Amount	$ 250,000,000							$ 170,000,000
Parent Company | Senior Notes | United States of America, Dollars
Debt Instrument [Line Items]
Debt Instrument, Aggregate Principal Amount						$ 175,000,000
Parent Company | Senior Notes | United Kingdom, Pounds
Debt Instrument [Line Items]
Debt Instrument, Aggregate Principal Amount | £							£ 25,000,000