Regulatory Authorities (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
EGL [Member]
Regulatory Authorities [Line Items]
Broker-Dealer, Minimum Net Capital Required, Alternative Standard	$ 250,000
Broker-Dealer, Net Capital	464,347,000	$ 405,318,000
Broker-Dealer, Excess Net Capital, Alternative Standard	464,097,000	405,068,000
Evercore Trust Company [Member]
Regulatory Authorities [Line Items]
Tier One Capital	5,000,000
Minimum Liquid Assets, Amount	$ 3,500,000
Coverage of Operating Expenses (in days)	180 days
Evercore UK and Evercore ISI UK [Member]
Regulatory Authorities [Line Items]
Banking Regulation, Total Capital, Actual	$ 224,393,000	184,981,000
Banking Regulation, Total Risk-Based Capital, Excess, Actual	$ 138,936,000	$ 98,805,000