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v3.22.2.2

Goodwill (Details) $ in Millions | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2022 USD ($) real_estate_brokerage_operations | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2008 USD ($) | Dec. 31, 2007 USD ($)
Goodwill [Roll Forward] |  |  |  |  |  |
Balance at December 31, 2021 |  | $ 2,923 |  |  |  |
Goodwill Acquired | [1] | 25 |  |  |  |
Goodwill, Written off Related to Sale of Business Unit | [2] | (32) |  |  |  |
Balance at September 30, 2022 |  | 2,916 |  |  |  |
Accumulated Impairment Losses | [3] | 2,579 |  |  |  |
Impairment Loss |  |  | $ 540 | $ 253 | $ 1,279 | $ 507
Franchise Group |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |
Balance at December 31, 2021 |  | 2,506 |  |  |  |
Goodwill Acquired | [1] | 0 |  |  |  |
Goodwill, Written off Related to Sale of Business Unit | [2] | 0 |  |  |  |
Balance at September 30, 2022 |  | 2,506 |  |  |  |
Accumulated Impairment Losses | [3] | 1,447 |  |  |  |
Owned Brokerage Group |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |
Balance at December 31, 2021 |  | 259 |  |  |  |
Goodwill Acquired | [1] | 20 |  |  |  |
Goodwill, Written off Related to Sale of Business Unit | [2] | 0 |  |  |  |
Balance at September 30, 2022 |  | 279 |  |  |  |
Accumulated Impairment Losses | [3] | $ 808 |  |  |  |
Number of Businesses Acquired | real_estate_brokerage_operations |  | 4 |  |  |  |
Title Group |  |  |  |  |  |
Goodwill [Roll Forward] |  |  |  |  |  |
Balance at December 31, 2021 |  | $ 158 |  |  |  |
Goodwill Acquired | [1] | 5 |  |  |  |
Goodwill, Written off Related to Sale of Business Unit | [2] | (32) |  |  |  |
Balance at September 30, 2022 |  | 131 |  |  |  |
Accumulated Impairment Losses | [3] | $ 324 |  |  |  |
Number of Businesses Acquired | real_estate_brokerage_operations |  | 2 |  |  |  |
[1] | Goodwill acquired during the nine months ended September 30, 2022 relates to the acquisition of four real estate brokerage operations and two title and settlement operations.
[2] | Goodwill reduction relates to the sale of the Title Underwriter during the first quarter of 2022 (see Note 1, "Basis of Presentation", for a description of the transaction).
[3] | Includes impairment charges which reduced goodwill by $540 million during 2020, $253 million during 2019, $1,279 million during 2008 and $507 million during 2007.

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