Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenues	$ 759.0	$ 702.7	$ 2,232.6	$ 2,071.2
Operating expenses:
Cost of revenues (exclusive of items shown separately below)	265.3	240.0	792.6	733.4
Selling, general and administrative	115.1	96.4	346.3	304.8
Depreciation and amortization of fixed assets	52.1	49.4	153.9	141.3
Amortization of intangible assets	37.6	41.5	133.1	123.6
Other operating income	0.0	0.0	0.0	(19.4)
Total operating expenses	470.1	427.3	1,425.9	1,283.7
Operating income	288.9	275.4	806.7	787.5
Other income (expense):
Investment income (loss) and others, net	0.1	(0.1)	1.3	(3.1)
Interest expense	(29.9)	(35.3)	(96.8)	(102.9)
Total other expense, net	(29.8)	(35.4)	(95.5)	(106.0)
Income before income taxes	259.1	240.0	711.2	681.5
Provision for income taxes	(54.2)	(54.2)	(186.7)	(145.0)
Net income	204.9	185.8	524.5	536.5
Less: Net income attributable to noncontrolling interest	(3.2)	0.0	(0.2)	0.0
Net income attributable to Verisk	$ 201.7	$ 185.8	$ 524.3	$ 536.5
Basic net income per share attributable to Verisk (in dollars per share)	$ 1.25	$ 1.14	$ 3.24	$ 3.30
Diluted net income per share attributable to Verisk (in dollars per share)	$ 1.24	$ 1.12	$ 3.21	$ 3.24
Weighted-average shares outstanding:
Basic (in shares)	161,366,544	162,502,191	162,005,382	162,589,473
Diluted (in shares)	162,792,791	165,731,226	163,425,349	165,519,899