XML 69 R62.htm IDEA: XBRL DOCUMENT

Reserve for Known and Incurred but Not Reported Claims (Narrative) (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Insurance [Abstract]
Provision for title loss, percentage of title premiums and escrow fees	3.00%	3.00%	3.00%	3.33%
Ultimate loss rate			3.75%	3.75%
Percentage reserve releases for prior policy years	0.75%	0.75%	0.75%	0.42%
Reserve releases for prior policy years	$ 9.1	$ 8.6	$ 25.0	$ 14.0