Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenues
Direct premiums and escrow fees	$ 632.7	$ 615.3	$ 1,133.6	$ 1,117.5
Agent premiums	616.3	624.7	1,180.1	1,215.1
Information and other	246.6	250.3	469.6	477.2
Net investment income	129.9	150.3	257.8	284.3
Net investment (losses) gains (realized of $(1.0), $(2.8), $(4.4), $(7.3))	(13.2)	6.3	(4.2)	(1.1)
Total revenues	1,612.3	1,646.9	3,036.9	3,093.0
Expenses
Personnel costs	509.0	514.5	993.9	1,002.1
Premiums retained by agents	492.2	496.4	940.0	965.4
Other operating expenses	277.0	272.5	542.8	531.0
Provision for policy losses and other claims	79.5	89.5	149.0	171.8
Depreciation and amortization	52.1	46.1	102.2	91.6
Premium taxes	15.5	15.5	29.4	30.0
Interest	35.4	34.3	69.7	63.4
Total expenses	1,460.7	1,468.8	2,827.0	2,855.3
Income before income taxes	151.6	178.1	209.9	237.7
Income taxes	35.2	41.7	46.8	55.3
Net income	116.4	136.4	163.1	182.4
Less: Net income (loss) attributable to noncontrolling interests	0.4	(2.1)	0.4	(2.0)
Net income attributable to the Company	$ 116.0	$ 138.5	$ 162.7	$ 184.4
Net income per share attributable to the Company's stockholders (Note 10):
Basic	$ 1.11	$ 1.33	$ 1.56	$ 1.77
Diluted	1.11	1.33	1.56	1.76
Cash dividends per share	$ 0.53	$ 0.52	$ 1.06	$ 1.04
Weighted-average common shares outstanding (Note 10):
Basic	104.1	104.3	104.1	104.4
Diluted	104.3	104.5	104.4	104.6