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Intangible Assets (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross carrying amount of indefinite-lived intangible assets |  | $ 614 |
Gross carrying amount of total other intangibles |  | 528 | $ 534
Accumulated Amortization |  | 422 | 407
Net carrying amount of finite-lived and indefinite-lived intangible assets |  | 106 | 127
Indefinite life—Trademarks |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross carrying amount of indefinite-lived intangible assets | [1] | 584 | 586
Indefinite life—Title plant shares |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross carrying amount of indefinite-lived intangible assets | [2] | 30 | 28
Amortizable—Franchise agreements |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | [3] | 2,010 | 2,010
Accumulated Amortization | [3] | 1,189 | 1,123
Net carrying amount of finite-lived intangible assets | [3] | 821 | 887
Amortizable—License agreements |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | [4] | 45 | 45
Accumulated Amortization | [4] | 17 | 16
Net carrying amount of finite-lived intangible assets | [4] | $ 28 | 29
Amortization period |  | 50 years |
Amortizable—Customer relationships |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | [5] | $ 449 | 454
Accumulated Amortization | [5] | 401 | 385
Net carrying amount of finite-lived intangible assets | [5] | 48 | 69
Amortizable—Other |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | [6] | 4 | 7
Accumulated Amortization | [6] | 4 | 6
Net carrying amount of finite-lived intangible assets | [6] | $ 0 | $ 1
Minimum | Amortizable—Customer relationships |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Amortization period |  | 10 years |
Minimum | Amortizable—Other |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Amortization period |  | 3 years |
Maximum | Amortizable—Customer relationships |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Amortization period |  | 20 years |
Maximum | Amortizable—Other |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Amortization period |  | 5 years |
Franchise Group | Amortizable—Franchise agreements |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Amortization period |  | 30 years |
Owned Brokerage Group | Indefinite life—Trademarks |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Indefinite-Lived Intangible Assets, Period Increase (Decrease) |  | $ (2) |
[1] | Primarily related to real estate franchise, title and relocation trademarks which are expected to generate future cash flows for an indefinite period of time. The year ended December 31, 2024 includes $2 million reduction for the sale of a business.
[2] | Ownership in a title plant is required to transact title insurance in certain states. The Company expects to generate future cash flows for an indefinite period of time.
[3] | Generally amortized over a period of 30 years.
[4] | Relates to the Sotheby’s International Realty® and Better Homes and Gardens® Real Estate agreements which are being amortized over 50 years (the contractual term of the license agreements).
[5] | Relates to the customer relationships which are being amortized over a period of 10 to 20 years.
[6] | Consists of covenants not to compete which are amortized over their contract lives and other intangibles which are generally amortized over periods ranging from 3 to 5 years.

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