Other Intangible Assets, net and Goodwill (Tables)

6 Months Ended

Jun. 30, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Identifiable Intangible Assets

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

	June 30, 2023						December 31, 2022
	Gross		Accumulated Amortization		Net		Gross		Accumulated Amortization		Net
Finite-lived intangible assets:
Customer relationships	$	7,778.4	$	(994.7)	$	6,783.7	$	7,809.0	$	(821.5)	$	6,987.5
Databases and content	2,733.7		(889.7)		1,844.0		2,681.0		(780.5)		1,900.5
Computer software	828.2		(469.2)		359.0		765.1		(422.2)		342.9
Other	88.7		(45.9)		42.8		88.8		(38.9)		49.9
Finite-lived intangible assets	$	11,429.0	$	(2,399.5)	$	9,029.5	$	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	$	11,585.9	$	(2,399.5)	$	9,186.4	$	11,500.8	$	(2,063.1)	$	9,437.7

Schedule of Change in the Carrying Amount of 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
Goodwill impairment(1)	—		(3.0)		—		(3.0)
Impact of foreign currency fluctuations	(0.2)		22.2		—		22.0
Balance as of June 30, 2023	$	1,109.6	$	609.5	$	1,176.4	$	2,895.5
(1) Recorded in connection with the assets held-for-sale and their allocated portion of the IP segment reporting unit's goodwill balance. The impairment charge is included in Goodwill and intangible asset impairments in the Condensed Consolidated Statement of Operations. Refer to Note 4 - Assets Held for Sale and Divested Operations for additional information.