Note 8 - Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Schedule of Goodwill [Table Text Block]

	Insurance
Goodwill at December 31, 2023	$	1,760.8
Acquisitions(1)		10.6
Purchase accounting reclassifications		0.7
Foreign currency translation adjustment		(11.5	)
Goodwill at March 31, 2024	$	1,760.6

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	Weighted Average Useful Life (in years)		Cost		Accumulated Amortization			Net
March 31, 2024
Technology-based		8	$	369.1	$	(267.7	)	$	101.4
Marketing-related		6		42.6		(39.0	)		3.6
Contract-based		6		5.0		(5.0	)		—
Customer-related		13		540.4		(200.1	)		340.3
Database-based		8		15.2		(8.4	)		6.8
Total intangible assets			$	972.3	$	(520.2	)	$	452.1
December 31, 2023
Technology-based		8	$	370.2	$	(261.2	)	$	109.0
Marketing-related		6		42.7		(38.7	)		4.0
Contract-based		6		5.0		(5.0	)		—
Customer-related		13		542.1		(190.7	)		351.4
Database-based		8		15.2		(7.9	)		7.3
Total intangible assets			$	975.2	$	(503.5	)	$	471.7

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Years Ending	Amount
2024	$	53.5
2025		62.8
2026		60.9
2027		52.7
2028		45.6
2029 and thereafter		176.6
Total	$	452.1