Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 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 nine months ended September 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	(0.4)		0.4		—		—
Effect of movements in exchange rates and other	(1.5)		2.2		5.0		5.7
Balance as of September 30, 2020	$	1,498.6	$	311.3	$	249.6	$	2,059.5

Summary of Finite-Lived Intangible Assets

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

		As of September 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	1,356.9		(919.8)		437.1
Other intangible assets	2 - 13	17.1		(8.4)		8.7
Total intangible assets		$	1,920.0	$	(928.2)	$	991.8
		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 September 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	1,356.9		(919.8)		437.1
Other intangible assets	2 - 13	17.1		(8.4)		8.7
Total intangible assets		$	1,920.0	$	(928.2)	$	991.8
		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