Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenues
Direct premiums and escrow fees	$ 639.6	$ 595.5	$ 1,773.2	$ 1,713.0
Agent premiums	683.9	664.5	1,864.0	1,879.6
Information and other	247.5	245.7	717.1	722.9
Net investment income	146.6	139.1	404.4	423.4
Net investment losses (realized of $(326.6), $(5.1), $(331.0), $(12.4))	(311.5)	(163.6)	(315.7)	(164.7)
Total revenues	1,406.1	1,481.2	4,443.0	4,574.2
Expenses
Personnel costs	523.6	485.8	1,517.5	1,487.9
Premiums retained by agents	546.7	531.4	1,486.7	1,496.8
Other operating expenses	279.8	273.8	822.6	804.8
Provision for policy losses and other claims	91.8	91.1	240.8	262.9
Depreciation and amortization	53.2	47.3	155.4	138.9
Premium taxes	19.2	17.7	48.6	47.7
Interest	36.2	35.8	105.9	99.2
Total expenses	1,550.5	1,482.9	4,377.5	4,338.2
(Loss) income before income taxes	(144.4)	(1.7)	65.5	236.0
Income tax (benefit) expense	(41.0)	(0.5)	5.8	54.8
Net (loss) income	(103.4)	(1.2)	59.7	181.2
Less: Net income (loss) attributable to noncontrolling interests	0.6	0.5	1.0	(1.5)
Net (loss) income attributable to the Company	$ (104.0)	$ (1.7)	$ 58.7	$ 182.7
Net (loss) income per share attributable to the Company's stockholders (Note 11):
Basic	$ (1.00)	$ (0.02)	$ 0.56	$ 1.75
Diluted	(1.00)	(0.02)	0.56	1.75
Cash dividends per share	$ 0.54	$ 0.53	$ 1.6	$ 1.57
Weighted-average common shares outstanding (Note 11):
Basic	103.6	104.2	103.9	104.4
Diluted	103.6	104.2	104.3	104.7