Related Parties - Schedule of Payable to Employees and Related Parties (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Related Party Transaction [Line Items]
Amounts Due Pursuant to Tax Receivable Agreements	$ 59,579	$ 52,968
Amounts Due Pursuant to Tax Receivable Agreements
Related Party Transaction [Line Items]
Amounts Due Pursuant to Tax Receivable Agreements	59,579	52,968
Amounts Due for the Purchase of Evercore Wealth Management Class A Units
Related Party Transaction [Line Items]
Amounts Due for the Purchase of Evercore Wealth Management Class A Units	1,319
Related Party
Related Party Transaction [Line Items]
Payable to Employees and Related Parties	181,591	48,494
Related Party | Amounts Due to U.K. Members
Related Party Transaction [Line Items]
Payable to Employees and Related Parties	55,927	37,101
Related Party | Amounts Due Pursuant to Tax Receivable Agreements
Related Party Transaction [Line Items]
Payable to Employees and Related Parties	10,264	10,423
Related Party | Deferred Purchase Consideration Due to Employees (Sellers) for the Acquisition of Robey Warshaw
Related Party Transaction [Line Items]
Payable to Employees and Related Parties	96,538	0
Related Party | Amounts Due in Final Distribution of Robey Warshaw [Member]
Related Party Transaction [Line Items]
Payable to Employees and Related Parties	16,914	0
Related Party | Amounts Due for the Purchase of Evercore Wealth Management Class A Units
Related Party Transaction [Line Items]
Payable to Employees and Related Parties	770	0
Related Party | Other
Related Party Transaction [Line Items]
Payable to Employees and Related Parties	$ 1,178	$ 970