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Goodwill and Acquired Client Relationships (Tables) | 9 Months Ended
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Sep. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Changes in Goodwill | The following tables present the changes in the Company’s consolidated Affiliates’ Goodwill and components of Acquired client relationships (net):
|  | Goodwill
Balance, as of December 31, 2021 |  | $ | 2,689.2 |
Foreign currency translation |  | (61.3) |
Balance, as of September 30, 2022 |  | $ | 2,627.9 |
Schedule of Changes in the Components of Acquired Client Relationships |
| Acquired Client Relationships (Net)
| Definite-lived |  | Indefinite-lived |  | Total
| Gross Book Value |  | Accumulated Amortization |  | Net Book Value |  | Net Book Value |  | Net Book Value
Balance, as of December 31, 2021 | $ | 1,364.2 |  |  | $ | (1,028.1) |  |  | $ | 336.1 |  |  | $ | 1,630.3 |  |  | $ | 1,966.4 |
Intangible amortization and impairments | — |  |  | (36.9) |  |  | (36.9) |  |  | (2.5) |  |  | (39.4) |
Foreign currency translation | (12.3) |  |  | 10.1 |  |  | (2.2) |  |  | (60.7) |  |  | (62.9) |
Balance, as of September 30, 2022 | $ | 1,351.9 |  |  | $ | (1,054.9) |  |  | $ | 297.0 |  |  | $ | 1,567.1 |  |  | $ | 1,864.1 |

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- Definition Tabular disclosure of intangibles assets, in total and by major class, including the gross carrying amount and accumulated amortization. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. + References No definition available. + Details
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