Regulatory Authorities (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
EGL
Regulatory Authorities [Line Items]
Broker-Dealer, Minimum Net Capital Required, Alternative Standard	$ 250,000
Broker-Dealer, Net Capital	373,081,000	$ 475,936,000
Broker-Dealer, Excess Net Capital, Alternative Standard	372,831,000	475,686,000
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	$ 571,742,000	232,039,000
Banking Regulation, Total Risk-Based Capital, Excess, Actual	$ 272,911,000	$ 139,208,000