Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

Intangible assets:

	June 30, 2023						December 31, 2022
	Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Purchased and internally    developed software	$	361.3	$	(297.5)	$	63.8	$	374.8	$	(309.1)	$	65.7
Customer related and other	750.8		(525.6)		225.2		758.5		(510.8)		247.7
Total Intangible Assets	$	1,112.1	$	(823.1)	$	289.0	$	1,133.3	$	(819.9)	$	313.4

Changes in Goodwill

Change in goodwill:

	Six Months Ended June 30,
	2023		2022
January 1	$	9,734.3	$	9,738.6
Acquisitions	3.2		201.1
Noncontrolling interests in acquired businesses	—		47.9
Contingent purchase price obligations of acquired businesses	3.3		—
Dispositions	(118.6)		(19.6)
Foreign currency translation	81.2		(266.2)
June 30	$	9,703.4	$	9,701.8