Evercore Inc. Stockholders' Equity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		12 Months Ended
	Feb. 03, 2026	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Temporary Equity [Line Items]
Dividends Declared Per Share of Class A Common Stock (in dollars per share)		$ 3.32	$ 3.16
Common Stock, Dividends, Per Share, Cash Paid (in dollars per share)		$ 3.32	$ 3.16
Declared and Paid Dividends, Cash		$ 128,489	$ 120,857
Dividend, Share-Based Payment Arrangement, Accrued		15,537	16,159
Dividend, Share-Based Payment Arrangement, Cash Paid		$ 15,921	$ 14,975
Treasury Stock, Shares, Acquired (in shares)		2,398	2,311
Treasury Stock Acquired, Average Cost Per Share (in dollars per share)		$ 275.42	$ 193.40
Increase in Treasury Stock		$ 660,593	$ 446,985
Share Repurchase Program, Excise Tax		$ 466	$ 1,236
LP Units Exchanged by Employees (in units)		366	352	178
Increase in Common Stock		$ 4	$ 4
Adjustments to Additional Paid-In-Capital		41,307	26,762
Accumulated Unrealized Gain (Loss) on Securities and Investments		92
Foreign Currency Translation Adjustment Gain (Loss), Net		$ (13,220)
Luminis [Member]
Temporary Equity [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax			$ 581
Class A LP Units
Temporary Equity [Line Items]
Grant of LP Units (in units)		2
Net Settlement of Share Based Awards
Temporary Equity [Line Items]
Treasury Stock, Shares, Acquired (in shares)		955	998
Treasury Stock Acquired, Average Cost Per Share (in dollars per share)		$ 284.01	$ 179.67
Share Repurchase Program
Temporary Equity [Line Items]
Treasury Stock, Shares, Acquired (in shares)		1,443	1,313
Treasury Stock Acquired, Average Cost Per Share (in dollars per share)		$ 269.74	$ 203.84
Share Repurchase Program | Employee
Temporary Equity [Line Items]
Treasury Stock, Shares, Acquired (in shares)		470
Treasury Stock Acquired, Average Cost Per Share (in dollars per share)		$ 243.34
Increase in Treasury Stock		$ 114,372
Subsequent Event
Temporary Equity [Line Items]
Dividends Declared Per Share of Class A Common Stock (in dollars per share)	$ 0.84