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GOODWILL AND INTANGIBLE ASSETS (Tables)
9 Months Ended
Sep. 30, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill and Intangible Assets
Goodwill and intangible assets consist of the following:

(in millions)9/30/202312/31/2022
Goodwill$2,642.8 $2,642.8 
Indefinite-lived intangible assets - trade name117.1 117.1 
Indefinite-lived intangible assets - investment advisory agreements65.6 65.6 
Definite-lived intangible assets - investment advisory agreements359.7 447.1 
Total$3,185.2 $3,272.6