GOODWILL AND INTANGIBLE ASSETS (Tables)

3 Months Ended

9 Months Ended

Sep. 30, 2024

Sep. 30, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Carrying Amount of Goodwill

The changes in the carrying amount of goodwill for the nine months ended September 30, 2024, were as follows:

	Dx		BLS		Total
Balance as of December 31, 2023	$	4,813.9	$	1,328.6	$	6,142.5
Goodwill acquired during the period	349.5		—		349.5
Foreign currency impact and other adjustments to goodwill	(9.5)		(0.1)		(9.6)
Balance as of September 30, 2024	$	5,153.9	$	1,328.5	$	6,482.4

Schedule of Intangible Assets and Goodwill [Table Text Block]

he components of identifiable intangible assets were as follows:

	September 30, 2024						December 31, 2023
	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Customer relationships	$	4,208.6	$	(1,512.5)	$	2,696.1	$	3,868.6	$	(1,367.2)	$	2,501.4
Patents, licenses, and technology	523.8		(292.1)		231.7		526.6		(273.3)		253.3
Non-compete agreements	192.2		(78.9)		113.3		130.3		(60.4)		69.9
Canadian licenses	484.6		—		484.6		498.8		—		498.8
Other	34.3		(19.3)		15.0		34.1		(15.5)		18.6
	5,443.5		(1,902.8)		3,540.7		5,058.4		(1,716.4)		3,342.0