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Revenues (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Disaggregation of Revenue [Line Items]
Operating revenues	$ 776,483	$ 649,601	$ 2,077,954	$ 1,772,416
Direct
Disaggregation of Revenue [Line Items]
Operating revenues	210,057	185,584	573,561	501,096
Agency
Disaggregation of Revenue [Line Items]
Operating revenues	360,186	282,549	928,989	764,081
Escrow fees
Disaggregation of Revenue [Line Items]
Operating revenues	46,894	41,188	128,070	116,926
Real estate solutions and abstract fees
Disaggregation of Revenue [Line Items]
Operating revenues	135,454	113,981	379,710	320,828
Other revenues
Disaggregation of Revenue [Line Items]
Operating revenues	$ 23,892	$ 26,299	$ 67,624	$ 69,485

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