Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Intangible Assets

Goodwill and intangible assets were (in millions):

	September 30, 2020						December 31, 2019
	Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Goodwill	$	9,956.5	$	(518.1)	$	9,438.4	$	9,957.5	$	(517.0)	$	9,440.5
Intangible assets:
Purchased and internally developed software	$	366.8	$	(299.0)	$	67.8	$	350.7	$	(288.5)	$	62.2
Customer related and other	720.5		(482.1)		238.4		746.7		(470.7)		276.0
	$	1,087.3	$	(781.1)	$	306.2	$	1,097.4	$	(759.2)	$	338.2

Changes in Goodwill

Changes in goodwill were (in millions):

	Nine Months Ended September 30,
	2020		2019
January 1	$	9,440.5	$	9,384.3
Acquisitions	46.1		8.9
Noncontrolling interests in acquired businesses	32.4		17.2
Contingent purchase price obligations of acquired businesses	—		24.7
Dispositions	(3.3)		(19.1)
Foreign currency translation	(77.3)		(124.6)
September 30	$	9,438.4	$	9,291.4