Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Goodwill

The following table summarizes the changes in the carrying amount of goodwill for the six months ended June 30, 2020 (in millions):

	Americas		EMEA		APAC		Total
Balance as of December 31, 2019	$	1,417.1	$	282.2	$	269.8	$	1,969.1
Acquisitions	83.4		26.5		—		109.9
Disposals	—		—		(25.2)		(25.2)
Measurement period adjustments	(0.8)		(0.3)		—		(1.1)
Effect of movements in exchange rates and other	(2.7)		(10.6)		(4.3)		(17.6)
Balance as of June 30, 2020	$	1,497.0	$	297.8	$	240.3	$	2,035.1

Summary of Finite-Lived Intangible Assets

The following tables summarize the carrying amounts and accumulated amortization of intangible assets (in millions):

		As of June 30, 2020
	Useful Life (in years)	Gross Value		Accumulated Amortization		Net Value
C&W trade name	Indefinite	$	546.0	$	—	$	546.0
Customer relationships	1 - 15	1,342.9		(874.4)		468.5
Other intangible assets	2 - 13	16.9		(7.6)		9.3
Total intangible assets		$	1,905.8	$	(882.0)	$	1,023.8
		As of December 31, 2019
	Useful Life (in years)	Gross Value		Accumulated Amortization		Net Value
C&W trade name	Indefinite	$	546.0	$	—	$	546.0
Customer relationships	1 - 15	1,333.1		(827.5)		505.6
Other intangible assets	2 - 13	17.2		(6.2)		11.0
Total intangible assets		$	1,896.3	$	(833.7)	$	1,062.6

Summary of Indefinite-Lived Intangible Assets

The following tables summarize the carrying amounts and accumulated amortization of intangible assets (in millions):

		As of June 30, 2020
	Useful Life (in years)	Gross Value		Accumulated Amortization		Net Value
C&W trade name	Indefinite	$	546.0	$	—	$	546.0
Customer relationships	1 - 15	1,342.9		(874.4)		468.5
Other intangible assets	2 - 13	16.9		(7.6)		9.3
Total intangible assets		$	1,905.8	$	(882.0)	$	1,023.8
		As of December 31, 2019
	Useful Life (in years)	Gross Value		Accumulated Amortization		Net Value
C&W trade name	Indefinite	$	546.0	$	—	$	546.0
Customer relationships	1 - 15	1,333.1		(827.5)		505.6
Other intangible assets	2 - 13	17.2		(6.2)		11.0
Total intangible assets		$	1,896.3	$	(833.7)	$	1,062.6