XML 64 R57.htm IDEA: XBRL DOCUMENT v3.24.3
Goodwill (Carrying Amount of Goodwill by Reportable Segment) (Detail)
$ in Millions
 9 Months Ended
Sep. 30, 2024
USD ($)
Goodwill [Line Items]  
Balance at beginning of period $ 1,807.5
Acquisitions 2.8
Foreign currency translation 0.4
Balance at end of period 1,810.7
Title Insurance and Services  
Goodwill [Line Items]  
Balance at beginning of period 1,766.6
Acquisitions 2.8
Foreign currency translation 0.4
Balance at end of period 1,769.8
Home Warranty  
Goodwill [Line Items]  
Balance at beginning of period 40.9
Acquisitions 0.0
Foreign currency translation 0.0
Balance at end of period $ 40.9