Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Statement of Comprehensive Income [Abstract]
Net Income	$ 81,660	$ 25,877	$ 191,396	$ 120,524
Other Comprehensive Income, net of tax:
Unrealized Gain (Loss) on Marketable Securities and Investments, net	119	416	(422)	377
Foreign Currency Translation Adjustment Gain (Loss), net	(6,496)	900	(2,301)	1,161
Other Comprehensive Income (Loss)	(6,377)	1,316	(2,723)	1,538
Comprehensive Income	75,283	27,193	188,673	122,062
Comprehensive Income Attributable to Noncontrolling Interest	11,789	7,953	26,503	21,873
Comprehensive Income Attributable to Evercore Inc.	$ 63,494	$ 19,240	$ 162,170	$ 100,189