Goodwill and Other Intangible Assets Changes in Carrying Value of Goodwill (Tables)

12 Months Ended

Dec. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Carrying Value of Goodwill

The changes in the carrying value of goodwill for our reportable segments, MD&E, IA&C and SC&E, for the years ended December 31, 2023 and 2022 are listed below.

	IAN		DXTRA		MD&E		IA&C		SC&E		Total 1
Balance as of December 31, 2021	$	4,231.6	$	677.1	$	—	$	—	$	—	$	4,908.7
Goodwill Reallocation	(4,231.6)		(677.1)		2,293.0		1,920.2		695.5		—
Balance as of January 1, 2022	$	—	$	—	$	2,293.0	$	1,920.2	$	695.5	$	4,908.7
Acquisitions/(Dispositions) and Deconsolidations	—		—		209.5		(6.5)		—		203.0
Foreign currency and other	—		—		(14.9)		(35.1)		(11.1)		(61.1)
Balance as of December 31, 2022	$	—	$	—	$	2,487.6	$	1,878.6	$	684.4	$	5,050.6
Goodwill Reallocation	—		—		180.6		(180.6)		—		—
Balance as of January 1, 2023	$	—	$	—	$	2,668.2	$	1,698.0	$	684.4	$	5,050.6
Acquisitions/(Dispositions)	—		—		2.2		10.7		(9.8)		3.1
Foreign currency and other	—		—		7.1		14.5		5.6		27.2
Balance as of December 31, 2023	$	—	$	—	$	2,677.5	$	1,723.2	$	680.2	$	5,080.9