Other Intangible Assets, net and Goodwill

3 Months Ended

Mar. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Other Intangible Assets, net and Goodwill

Other Intangible Assets, net

The following tables summarize the gross carrying amounts and accumulated amortization of the Company’s identifiable intangible assets by major class:


	March 31, 2023						December 31, 2022
	Gross		Accumulated Amortization		Net		Gross		Accumulated Amortization		Net
Finite-lived intangible assets:
Customer relationships	$	7,886.9	$	(918.6)	$	6,968.3	$	7,809.0	$	(821.5)	$	6,987.5
Databases and content	2,711.9		(833.3)		1,878.6		2,681.0		(780.5)		1,900.5
Computer software	793.2		(446.4)		346.8		765.1		(422.2)		342.9
Other	88.6		(42.3)		46.3		88.8		(38.9)		49.9
Finite-lived intangible assets	$	11,480.6	$	(2,240.6)	$	9,240.0	$	11,343.9	$	(2,063.1)	$	9,280.8
Indefinite-lived intangible assets:
Trade names	156.9		—		156.9		156.9		—		156.9
Total intangible assets	$	11,637.5	$	(2,240.6)	$	9,396.9	$	11,500.8	$	(2,063.1)	$	9,437.7

Intangible amortization expense was $166.7 and $165.8 for the three months ended March 31, 2023, and 2022, respectively.

Goodwill

The change in the carrying amount of goodwill by segment is shown below:


	A&G Segment		IP Segment		LS&H Segment		Consolidated Total
Balance as of December 31, 2022	$	1,109.8	$	590.3	$	1,176.4	$	2,876.5



Impact of foreign currency fluctuations	(0.1)		15.1		—		15.0
Balance as of March 31, 2023	$	1,109.7	$	605.4	$	1,176.4	$	2,891.5