Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Intangible Assets

Goodwill and intangible assets were (in millions):

	September 30, 2019							December 31, 2018
	Gross Carrying Value		Accumulated Amortization			Net Carrying Value		Gross Carrying Value		Accumulated Amortization			Net Carrying Value
Goodwill	$	9,796.2	$	(504.8	)	$	9,291.4	$	9,898.6	$	(514.3	)	$	9,384.3
Intangible assets:
Purchased and internally developed software	$	352.3	$	(297.5	)	$	54.8	$	356.4	$	(302.2	)	$	54.2
Customer related and other	735.4		(455.7		)	279.7		763.8		(435.2		)	328.6
	$	1,087.7	$	(753.2	)	$	334.5	$	1,120.2	$	(737.4	)	$	382.8

Changes in Goodwill

Changes in goodwill were (in millions):

	Nine Months Ended September 30,
	2019			2018
January 1	$	9,384.3		$	9,337.5
Acquisitions	8.9			232.5
Noncontrolling interests in acquired businesses	17.2			111.7
Contingent purchase price of acquired businesses	24.7			60.2
Dispositions	(19.1		)	(141.9		)
Foreign currency translation	(124.6		)	(179.7		)
September 30	$	9,291.4		$	9,420.3