Note 10 - Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

		*Three Months Ended June 30,*								*Six Months Ended June 30,*
		*2025*				*2024*				*2025*				*2024*
Numerator used in basic and diluted EPS:
Net income		$	253.3			$	307.8			$	485.6			$	527.2
Less: Net loss attributable to noncontrolling interests			—				0.3				—				0.5
Net income attributable to Verisk		$	253.3			$	308.1			$	485.6			$	527.7
Denominator:
Weighted average number of common shares used in basic EPS			139,818,324				142,705,508				140,056,221				143,001,836
Effect of dilutive shares:
Potential common shares issuable from stock options and stock awards			521,215				587,714				583,326				631,542
Weighted average number of common shares and dilutive potential common shares used in diluted EPS			140,339,539				143,293,222				140,639,547				143,633,378

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

		*2025*				*2024*
Foreign currency translation adjustment		$	189.0			$	90.1
Pension and postretirement adjustment, net of tax			(73.3	)			(75.1	)
Accumulated other comprehensive income		$	115.7			$	15.0

Comprehensive Income (Loss) [Table Text Block]

		*Before Tax*				*Tax (Expense) Benefit*				*After Tax*
For the Three Months Ended June 30, 2025
Foreign currency translation adjustment attributable to Verisk		$	69.0			$	—			$	69.0
Foreign currency translation adjustment attributable to noncontrolling interests			—				—				—
Foreign currency translation adjustment			69.0				—				69.0
Pension and postretirement adjustment before reclassifications			2.3				(0.5	)			1.8
Amortization of net actuarial loss and prior service benefit reclassified from accumulated other comprehensive income⁽¹⁾			(1.2	)			0.3				(0.9	)
Pension and postretirement adjustment			1.1				(0.2	)			0.9
Total other comprehensive income		$	70.1			$	(0.2	)		$	69.9
For the Three Months Ended June 30, 2024
Foreign currency translation adjustment attributable to Verisk		$	(1.2	)		$	—			$	(1.2	)
Foreign currency translation adjustment attributable to noncontrolling interests			(0.2	)			—				(0.2	)
Foreign currency translation adjustment			(1.4	)			—				(1.4	)
Pension and postretirement adjustment before reclassifications			2.3				(0.5	)			1.8
Amortization of net actuarial loss and prior service benefit reclassified from accumulated other comprehensive income⁽¹⁾			(1.2	)			0.3				(0.9	)
Pension and postretirement adjustment			1.1				(0.2	)			0.9
Total other comprehensive loss		$	(0.3	)		$	(0.2	)		$	(0.5	)

		*Before Tax*				*Tax (Expense) Benefit*				*After Tax*
For the Six Months Ended June 30, 2025
Foreign currency translation adjustment attributable to Verisk		$	98.9			$	—			$	98.9
Foreign currency translation adjustment attributable to noncontrolling interests			0.4				—				0.4
Foreign currency translation adjustment			99.3				—				99.3
Pension and postretirement adjustment before reclassifications			4.5				(1.1	)			3.4
Amortization of net actuarial loss and prior service benefit reclassified from accumulated other comprehensive income (1)			(2.2	)			0.6				(1.6	)
Pension and postretirement adjustment			2.3				(0.5	)			1.8
Total other comprehensive income		$	101.6			$	(0.5	)		$	101.1
For the Six Months Ended June 30, 2024
Foreign currency translation adjustment attributable to Verisk		$	(16.6	)		$	—			$	(16.6	)
Foreign currency translation adjustment attributable to noncontrolling interests			0.9				—				0.9
Foreign currency translation adjustment			(15.7	)			—				(15.7	)
Pension and postretirement adjustment before reclassifications			4.4				(1.0	)			3.4
Amortization of net actuarial loss and prior service benefit reclassified from accumulated other comprehensive income (1)			(2.2	)			0.5				(1.7	)
Pension and postretirement adjustment			2.2				(0.5	)			1.7
Total other comprehensive loss		$	(13.5	)		$	(0.5	)		$	(14.0	)