Goodwill and Acquired Client Relationships (Tables)

3 Months Ended

Mar. 31, 2019

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, 2018	$	2,633.4
Foreign currency translation	9.0
Balance, as of March 31, 2019	$	2,642.4

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, 2018	$	1,292.5	$	(988.9	)	$	303.6		$	1,006.3	$	1,309.9
Intangible amortization and impairments	—		(29.6		)	(29.6		)	—		(29.6		)
Foreign currency translation	1.0		—			1.0			8.2		9.2
Balance, as of March 31, 2019	$	1,293.5	$	(1,018.5	)	$	275.0		$	1,014.5	$	1,289.5