Schedule of Intangible Assets and Goodwill [Line Items]

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance.

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GOODWILL AND INTANGIBLE ASSETS - Goodwill and Intangible Assets (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Schedule of Intangible Assets and Goodwill [Line Items]
Goodwill	$ 2,693.2	$ 665.7	$ 665.7
Total	3,606.6	665.7
Investment advisory agreements
Schedule of Intangible Assets and Goodwill [Line Items]
Definite-lived intangible assets - investment advisory agreements	613.9	0.0
Trade Names
Schedule of Intangible Assets and Goodwill [Line Items]
Indefinite-lived intangible assets - trade name	134.7	0.0
Investment advisory agreements
Schedule of Intangible Assets and Goodwill [Line Items]
Indefinite-lived intangible assets - trade name	$ 164.8	$ 0.0