Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenues
Direct premiums and escrow fees	$ 615.3	$ 896.5	$ 1,117.5	$ 1,670.7
Agent premiums	624.7	937.2	1,215.1	1,885.0
Information and other	250.3	310.1	477.2	618.2
Net investment income	150.3	52.4	284.3	98.6
Net investment gains (losses) (realized of $(2.8), $44.3, $(7.3), $43.6)	6.3	(133.7)	(1.1)	(176.3)
Total revenues	1,646.9	2,062.5	3,093.0	4,096.2
Expenses
Personnel costs	514.5	618.3	1,002.1	1,220.0
Premiums retained by agents	496.4	748.2	965.4	1,506.0
Other operating expenses	272.5	343.3	531.0	680.7
Provision for policy losses and other claims	89.5	126.5	171.8	248.9
Depreciation and amortization	46.1	41.6	91.6	82.6
Premium taxes	15.5	23.5	30.0	47.4
Interest	34.3	19.7	63.4	39.4
Total expenses	1,468.8	1,921.1	2,855.3	3,825.0
Income before income taxes	178.1	141.4	237.7	271.2
Income taxes	41.7	31.2	55.3	62.9
Net income	136.4	110.2	182.4	208.3
Less: Net income attributable to noncontrolling interests	(2.1)	1.4	(2.0)	1.6
Net income attributable to the Company	$ 138.5	$ 108.8	$ 184.4	$ 206.7
Net income per share attributable to the Company's stockholders (Note 11):
Basic	$ 1.33	$ 1.01	$ 1.77	$ 1.89
Diluted	1.33	1.01	1.76	1.89
Cash dividends per share	$ 0.52	$ 0.51	$ 1.04	$ 1.02
Weighted-average common shares outstanding (Note 11):
Basic	104.3	107.9	104.4	109.1
Diluted	104.5	108.1	104.6	109.4