Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenue
Total Revenue	$ 359,183	$ 307,050
Operating Expenses
Compensation and Related	115,335	111,216
Distribution	96,160	77,632
Systems and Communications	14,896	12,794
Professional Service Fees	13,268	10,486
Office and Occupancy	11,771	11,362
Advertising and Promotional	4,995	4,190
Travel and Related	3,159	3,848
Other	6,855	4,633
Total Operating Expenses	266,439	236,161
Operating Income	92,744	70,889
Nonoperating Income (Expenses)
Investment Income, net	1,389	1,030
Gain (Loss) on Securities, net	(15,840)	1,679
Debt Expense	(931)	(1,400)
Other, net	8,345	324
Total Nonoperating Income (Expenses), net	(7,037)	1,633
Income Before Income Taxes	85,707	72,522
Income Tax Provision	22,442	17,911
Net Income Including the Noncontrolling Interests in Subsidiaries	63,265	54,611
Less: Net Income (Loss) Attributable to the Noncontrolling Interests in Subsidiaries	(913)	65
Net Income	$ 64,178	$ 54,546
Amounts Attributable to Federated Hermes, Inc.
Earnings Per Common Share—Basic and Diluted (usd per share)	$ 0.63	$ 0.54
Cash Dividends Per Share (usd per share)	$ 0.27	$ 0.27
Investment Advisory Fees, net—Affiliates
Revenue
Total Revenue	$ 183,238	$ 155,607
Investment Advisory Fees, net—Other
Revenue
Total Revenue	57,422	55,592
Administrative Service Fees, net—Affiliates
Revenue
Total Revenue	72,199	54,135
Other Service Fees, net—Affiliates
Revenue
Total Revenue	41,447	38,610
Other Service Fees, net—Other
Revenue
Total Revenue	$ 4,877	$ 3,106