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Goodwill and Acquired Client Relationships (Tables)

12 Months Ended

Dec. 31, 2020

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
						2019						2020
Balance, beginning of period						$	2,633.4					$	2,651.7
Foreign currency translation						18.3						11.6
Other						—						(1.9)
Balance, end of period						$	2,651.7					$	2,661.4

Schedule of Changes in, and 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, 2018						$	1,279.8					$	(976.2)					$	303.6					$	1,006.3					$	1,309.9
Intangible amortization and impairments						—						(93.4)						(93.4)						(51.1)						(144.5)
Foreign currency translation						5.1						(5.5)						(0.4)						17.0						16.6
Transfers(1)						(36.1)						36.1						—						—						—
Balance, as of December 31, 2019						$	1,248.8					$	(1,039.0)					$	209.8					$	972.2					$	1,182.0
Intangible amortization and impairments						—						(69.8)						(69.8)						(70.7)						(140.5)
Foreign currency translation						3.5						(3.7)						(0.2)						7.5						7.3
Transfers(1)						(85.7)						85.7						—						—						—
Balance, as of December 31, 2020						$	1,166.6					$	(1,026.8)					$	139.8					$	909.0					$	1,048.8

__________________________

(1)Transfers include acquired client relationships at Affiliates that were deconsolidated during the period.

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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.

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- Definition

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267

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