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GOODWILL AND INTANGIBLE ASSETS | 3 Months Ended
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Mar. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract] |
GOODWILL AND INTANGIBLE ASSETS | GOODWILL AND INTANGIBLE ASSETS. Goodwill and intangible assets consist of the following:
(in millions) |  | 3/31/2023 |  | 12/31/2022
Goodwill |  | $ | 2,642.8 |  |  | $ | 2,642.8 |
Indefinite-lived intangible assets - trade name |  | 117.1 |  |  | 117.1 |
Indefinite-lived intangible assets - investment advisory agreements |  | 65.6 |  |  | 65.6 |
Definite-lived intangible assets - investment advisory agreements |  | 421.1 |  |  | 447.1 |
Total |  | $ | 3,246.6 |  |  | $ | 3,272.6 |
Amortization expense for the definite-lived investment advisory agreements intangible assets was $26.0 million and $27.1 million for the three months ended March 31, 2023 and 2022, respectively. Estimated amortization expense for the definite-lived investment advisory agreements intangible assets for the remainder of 2023 is $78.1 million, $91.5 million for 2024, $91.2 million for 2025, $74.2 million for 2026, and $50.0 million for 2027. We evaluate the carrying amount of goodwill in our unaudited condensed consolidated balance sheets for possible impairment on an annual basis in the fourth quarter of each year or if triggering events occur that require us to evaluate for impairment earlier. We did not record any impairment charges for goodwill for the three months ended March 31, 2023.

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI https://asc.fasb.org/topic&trid=2144416 + Details
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