Consolidation - Consolidated Federated Hermes Fund VIEs (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Variable Interest Entity [Line Items]
Cash and Cash Equivalents	$ 383,180	$ 336,782	$ 233,327
Other Current Assets	5,900	8,264
Other Long-Term Assets	34,534	31,271
Less: Liabilities	947,747	912,966
Less: Accumulated Other Comprehensive Income (Loss), net of tax	(19,911)	(45,676)
Investments—Consolidated Investment Companies
Variable Interest Entity [Line Items]
Investments—Consolidated Investment Companies	70,543	108,448
Affiliates
Variable Interest Entity [Line Items]
Investments—Consolidated Investment Companies	106,952	76,524
Receivables - Affiliates and Other	48,694	35,941
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Cash and Cash Equivalents	10,100	8,000
Other Current Assets	300	400
Other Long-Term Assets	13,800	13,400
Less: Liabilities	14,000	5,700
Less: Accumulated Other Comprehensive Income (Loss), net of tax	600	1,200
Less: Redeemable Noncontrolling Interests in Subsidiaries	11,600	49,500
Federated Hermes’ Net Interest in VIEs	15,100	15,800
Variable Interest Entity, Primary Beneficiary | Investments—Consolidated Investment Companies
Variable Interest Entity [Line Items]
Investments—Consolidated Investment Companies	12,400	50,100
Variable Interest Entity, Primary Beneficiary | Affiliates
Variable Interest Entity [Line Items]
Receivables - Affiliates and Other	$ 4,700	$ 300