Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Intangible Assets

Goodwill and intangible assets were (in millions):

	December 31,
	2019						2018
	Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Goodwill	$	9,957.5	$	(517.0)	$	9,440.5	$	9,898.6	$	(514.3)	$	9,384.3
Intangible assets:
Purchased and internally developed software	$	350.7	$	(288.5)	$	62.2	$	356.4	$	(302.2)	$	54.2
Customer related and other	746.7		(470.7)		276.0		763.8		(435.2)		328.6
	$	1,097.4	$	(759.2)	$	338.2	$	1,120.2	$	(737.4)	$	382.8

Changes in Goodwill

Changes in goodwill were (in millions):

	Year Ended December 31,
	2019		2018
January 1	$	9,384.3	$	9,337.5
Acquisitions	5.5		250.6
Noncontrolling interests in acquired businesses	17.2		112.0
Contingent purchase price obligations of acquired businesses	24.7		60.0
Dispositions	(19.1)		(143.6)
Foreign currency translation	27.9		(232.2)
December 31	$	9,440.5	$	9,384.3