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Goodwill (Tables)
 3 Months Ended
Mar. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of goodwill The summary of changes in goodwill is as follows.
TitleReal Estate SolutionsCorporate and OtherConsolidated Total
($000 omitted)
Balances at December 31, 2021583,944 325,543 15,350 924,837 
Acquisitions19,947 — — 19,947 
Purchase accounting adjustments(782)(910)(10,536)(12,228)
Balances at March 31, 2022603,109 324,633 4,814 932,556