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Basis of Presentation Sale of Equity Interest in Certain Title and Escrow Entities (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Apr. 01, 2025
Equity Method Investments and Joint Ventures [Abstract]      
Sale of equity interest in certain Company's entities, percentage of the preferred equity     10.00%
Proceeds from sale of equity interest in certain title and escrow entities $ 19 $ 0  
Sale of equity interest in certain Company's entities, remaining percentage of the right to purchase     90.00%
Agreement with a subsidiary of JV related to the sale, value     $ 19
Agreement with a subsidiary of JV related to the sale, rate of dividends accrual     6.00%