Goodwill and Intangible Assets

3 Months Ended

Mar. 31, 2024

Property, Plant and Equipment [Abstract]

Goodwill and Intangible Assets

Goodwill and Intangible Assets

Computer Software and Goodwill:

	Computer software		Goodwill
January 1, 2024	$	666.3	$	3,445.8
Additions at cost (1)	52.5		—
Amortization	(40.7)		—
Other (2)	(6.7)		(21.1)
March 31, 2024	$	671.4	$	3,424.7
January 1, 2023	$	631.8	$	3,431.3
Additions at cost (1)	44.0		—
Amortization	(34.9)		—
Impairment / Write-off	(0.3)		—
Other (2)	2.2		4.4
March 31, 2023	$	642.8	$	3,435.7

Other Intangibles:

	Customer relationships		Reacquired rights		Database		Other indefinite-lived intangibles		Other intangibles		Total
January 1, 2024	$	1,316.7	$	233.9	$	940.6	$	1,280.0	$	144.7	$	3,915.9
Additions at cost	—		—		—		—		0.1		0.1
Amortization	(52.4)		(4.8)		(37.7)		—		(4.1)		(99.0)
Other (2)	(2.6)		(6.3)		(2.4)		—		(0.5)		(11.8)
March 31, 2024	$	1,261.7	$	222.8	$	900.5	$	1,280.0	$	140.2	$	3,805.2
January 1, 2023	$	1,536.7	$	245.5	$	1,100.0	$	1,280.0	$	157.9	$	4,320.1
Additions at cost	—		—		—		—		0.1		0.1
Amortization	(56.8)		(4.7)		(41.0)		—		(4.2)		(106.7)
Other (2)	1.1		2.8		0.1		—		1.1		5.1
March 31, 2023	$	1,481.0	$	243.6	$	1,059.1	$	1,280.0	$	154.9	$	4,218.6

(1)Primarily related to software-related enhancements on products and purchased software.

(2)Primarily due to the impact of foreign currency fluctuations.