Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Intangible Assets

Goodwill and intangible assets were (in millions):

	March 31, 2021						December 31, 2020
	Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Goodwill	$	10,068.3	$	(526.8)	$	9,541.5	$	10,141.6	$	(531.9)	$	9,609.7
Intangible assets:
Purchased and internally developed software	$	378.8	$	(309.4)	$	69.4	$	377.6	$	(307.0)	$	70.6
Customer related and other	726.2		(514.8)		211.4		738.1		(510.2)		227.9
	$	1,105.0	$	(824.2)	$	280.8	$	1,115.7	$	(817.2)	$	298.5

Changes in Goodwill

Changes in goodwill were (in millions):

	Three Months Ended March 31,
	2021		2020
January 1	$	9,609.7	$	9,440.5
Acquisitions	—		1.7
Dispositions	—		(0.1)
Foreign currency translation	(68.2)		(243.5)
March 31	$	9,541.5	$	9,198.6