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v3.25.3

Goodwill (Details) - USD ($) $ in Millions | 9 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2008 | Dec. 31, 2007 | Dec. 31, 2024
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Goodwill Balance, beginning of period |  | $ 5,497 |  |  |  |  |  |  |
Goodwill acquired |  | 0 |  |  |  |  |  |  |
Goodwill, Written off Related to Sale of Business Unit |  | 0 |  |  |  |  |  |  |
Goodwill Balance, end of period |  | 5,497 |  |  |  |  |  |  |
Goodwill, Impaired, Accumulated Impairment Loss [Abstract] |  |  |  |  |  |  |  |  |
Accumulated Impairment Loss, beginning of period |  | (2,998) |  |  |  |  |  |  |
Goodwill, Impairment Loss |  | 0 | $ (25) | $ (394) | $ (540) | $ (253) | $ (1,279) | $ (507) |
Accumulated Impairment Loss, end of period | [1] | (2,998) |  |  |  |  |  |  |
Goodwill, Total |  | 2,499 |  |  |  |  |  |  | $ 2,499
Impairment of Goodwill |  | 0 | $ 25 | $ 394 | $ 540 | $ 253 | $ 1,279 | $ 507 |
Franchise Group |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Goodwill Balance, beginning of period |  | 3,953 |  |  |  |  |  |  |
Goodwill acquired |  | 0 |  |  |  |  |  |  |
Goodwill, Written off Related to Sale of Business Unit |  | 0 |  |  |  |  |  |  |
Goodwill Balance, end of period |  | 3,953 |  |  |  |  |  |  |
Goodwill, Impaired, Accumulated Impairment Loss [Abstract] |  |  |  |  |  |  |  |  |
Accumulated Impairment Loss, beginning of period |  | (1,586) |  |  |  |  |  |  |
Goodwill, Impairment Loss |  | 0 |  |  |  |  |  |  |
Accumulated Impairment Loss, end of period | [1] | (1,586) |  |  |  |  |  |  |
Goodwill, Total |  | 2,367 |  |  |  |  |  |  |
Impairment of Goodwill |  | 0 |  |  |  |  |  |  |
Owned Brokerage Group |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Goodwill Balance, beginning of period |  | 1,089 |  |  |  |  |  |  |
Goodwill acquired |  | 0 |  |  |  |  |  |  |
Goodwill, Written off Related to Sale of Business Unit |  | 0 |  |  |  |  |  |  |
Goodwill Balance, end of period |  | 1,089 |  |  |  |  |  |  |
Goodwill, Impaired, Accumulated Impairment Loss [Abstract] |  |  |  |  |  |  |  |  |
Accumulated Impairment Loss, beginning of period |  | (1,088) |  |  |  |  |  |  |
Goodwill, Impairment Loss |  | 0 |  |  |  |  |  |  |
Accumulated Impairment Loss, end of period | [1] | (1,088) |  |  |  |  |  |  |
Goodwill, Total |  | 1 |  |  |  |  |  |  |
Impairment of Goodwill |  | 0 |  |  |  |  |  |  |
Title Group |  |  |  |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |  |  |  |
Goodwill Balance, beginning of period |  | 455 |  |  |  |  |  |  |
Goodwill acquired |  | 0 |  |  |  |  |  |  |
Goodwill, Written off Related to Sale of Business Unit |  | 0 |  |  |  |  |  |  |
Goodwill Balance, end of period |  | 455 |  |  |  |  |  |  |
Goodwill, Impaired, Accumulated Impairment Loss [Abstract] |  |  |  |  |  |  |  |  |
Accumulated Impairment Loss, beginning of period |  | (324) |  |  |  |  |  |  |
Goodwill, Impairment Loss |  | 0 |  |  |  |  |  |  |
Accumulated Impairment Loss, end of period | [1] | (324) |  |  |  |  |  |  |
Goodwill, Total |  | 131 |  |  |  |  |  |  |
Impairment of Goodwill |  | $ 0 |  |  |  |  |  |  |
[1] | Includes impairment charges which reduced goodwill by $25 million during 2023, $394 million during 2022, $540 million during 2020, $253 million during 2019, $1,279 million during 2008 and $507 million during 2007.

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