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Goodwill and Acquired Client Relationships (Tables) | 6 Months Ended
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Jun. 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 |  | (29.2) |
Balance, as of June 30, 2022 |  | $ | 2,660.0 |
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 | — |  |  | (24.7) |  |  | (24.7) |  |  | (0.3) |  |  | (25.0) |
Foreign currency translation | (6.7) |  |  | 5.3 |  |  | (1.4) |  |  | (34.8) |  |  | (36.2) |
Balance, as of June 30, 2022 | $ | 1,357.5 |  |  | $ | (1,047.5) |  |  | $ | 310.0 |  |  | $ | 1,595.2 |  |  | $ | 1,905.2 |

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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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