Revenues (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Operating revenues	$ 2,212,240	$ 3,048,351	$ 3,264,616
Direct
Disaggregation of Revenue [Line Items]
Operating revenues	635,435	831,391	960,118
Agency
Disaggregation of Revenue [Line Items]
Operating revenues	985,989	1,466,243	1,582,640
Escrow fees
Disaggregation of Revenue [Line Items]
Operating revenues	153,670	204,217	248,426
Real estate solutions and abstract fees
Disaggregation of Revenue [Line Items]
Operating revenues	330,804	372,498	340,463
Other revenues
Disaggregation of Revenue [Line Items]
Operating revenues	$ 106,342	$ 174,002	$ 132,969